28610981280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 1152

約数和(自身を含む): 124792012800

約数和(自身を除く): 96181031520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 61, 62, 63, 70, 72, 76, 79, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 122, 124, 126, 133, 140, 144, 152, 155, 158, 160, 168, 171, 180, 183, 186, 190, 210, 217, 224, 228, 237, 240, 244, 248, 252, 266, 279, 280, 285, 288, 304, 305, 310, 315, 316, 336, 342, 360, 366, 372, 380, 395, 399, 420, 427, 434, 456, 465, 474, 480, 488, 496, 504, 532, 549, 553, 558, 560, 570, 589, 608, 610, 620, 630, 632, 651, 665, 672, 684, 711, 720, 732, 744, 760, 790, 798, 840, 854, 855, 868, 912, 915, 930, 948, 976, 992, 1008, 1064, 1085, 1098, 1106, 1116, 1120, 1140, 1159, 1178, 1185, 1197, 1220, 1240, 1260, 1264, 1281, 1302, 1330, 1368, 1395, 1422, 1440, 1464, 1488, 1501, 1520, 1580, 1596, 1659, 1680, 1708, 1710, 1736, 1767, 1824, 1830, 1860, 1891, 1896, 1952, 1953, 1995, 2016, 2128, 2135, 2170, 2196, 2212, 2232, 2280, 2318, 2356, 2370, 2394, 2440, 2449, 2480, 2520, 2528, 2562, 2604, 2660, 2736, 2745, 2765, 2790, 2844, 2928, 2945, 2976, 3002, 3040, 3160, 3192, 3255, 3318, 3360, 3416, 3420, 3472, 3477, 3534, 3555, 3660, 3720, 3782, 3792, 3843, 3906, 3990, 4123, 4256, 4270, 4340, 4392, 4424, 4464, 4503, 4560, 4636, 4712, 4740, 4788, 4819, 4880, 4898, 4960, 4977, 5040, 5124, 5208, 5301, 5320, 5472, 5490, 5530, 5580, 5673, 5688, 5795, 5856, 5890, 5985, 6004, 6320, 6384, 6405, 6510, 6636, 6832, 6840, 6944, 6954, 7068, 7110, 7320, 7347, 7440, 7505, 7564, 7584, 7686, 7812, 7980, 8113, 8246, 8295, 8540, 8680, 8784, 8835, 8848, 8928, 9006, 9120, 9272, 9424, 9455, 9480, 9576, 9638, 9760, 9765, 9796, 9954, 10080, 10248, 10416, 10431, 10507, 10602, 10640, 10980, 11060, 11160, 11346, 11376, 11590, 11780, 11970, 12008, 12245, 12369, 12640, 12768, 12810, 13020, 13237, 13272, 13509, 13664, 13680, 13908, 14136, 14220, 14457, 14640, 14694, 14880, 15010, 15128, 15372, 15624, 15960, 16226, 16492, 16590, 17019, 17080, 17143, 17360, 17385, 17568, 17670, 17696, 18012, 18544, 18848, 18910, 18960, 19152, 19215, 19276, 19530, 19592, 19908, 20496, 20615, 20832, 20862, 21014, 21204, 21280, 21960, 22041, 22120, 22320, 22515, 22692, 22752, 23180, 23560, 23940, 24016, 24095, 24339, 24490, 24738, 24885, 25620, 26040, 26474, 26505, 26544, 27018, 27360, 27816, 28272, 28365, 28440, 28914, 29280, 29388, 30020, 30256, 30744, 31248, 31521, 31920, 32452, 32984, 33180, 33733, 34038, 34160, 34286, 34720, 34770, 35340, 35929, 36024, 36735, 37088, 37107, 37820, 37920, 38304, 38430, 38552, 39060, 39184, 39711, 39816, 40565, 40992, 41230, 41724, 42028, 42408, 43371, 43920, 44082, 44240, 44640, 45030, 45384, 46360, 46531, 47120, 47880, 48032, 48190, 48678, 48980, 49476, 49770, 51240, 51429, 52080, 52155, 52535, 52948, 53010, 53088, 54036, 55632, 56544, 56730, 56880, 57828, 58776, 60040, 60512, 61488, 61845, 62496, 63042, 63840, 64904, 65968, 66185, 66360, 67466, 67545, 68076, 68320, 68572, 69540, 70680, 71858, 72048, 72285, 73017, 73470, 74214, 75640, 76860, 77104, 78120, 78368, 79422, 79632, 81130, 82460, 83448, 84056, 84816, 85095, 85715, 86742, 87840, 88164, 88480, 90060, 90768, 91561, 92720, 93062, 94240, 94563, 95760, 96380, 97356, 97960, 98952, 99540, 101199, 102480, 102858, 104160, 104310, 105070, 105896, 106020, 107787, 108072, 110205, 111264, 113460, 113760, 115656, 117552, 119133, 120080, 121695, 122976, 123690, 126084, 129808, 131936, 132370, 132720, 134932, 135090, 136152, 137144, 139080, 139593, 141360, 143716, 144096, 144570, 146034, 146940, 148428, 149389, 151280, 153720, 154208, 154287, 156240, 157605, 158844, 159264, 162260, 164920, 166896, 168112, 168665, 169632, 170190, 171430, 173484, 176328, 179645, 180120, 181536, 183122, 185440, 185535, 186124, 189126, 191520, 192760, 194712, 195920, 197904, 198555, 199080, 202398, 204960, 205716, 208620, 210140, 211792, 212040, 215574, 216144, 216855, 220410, 226920, 231312, 232655, 235104, 238266, 240160, 243390, 247380, 251503, 252168, 257145, 259616, 264740, 265440, 269864, 270180, 272304, 274288, 274683, 278160, 279186, 282720, 287432, 289140, 292068, 293880, 296856, 298778, 302560, 303597, 307440, 308574, 312480, 315210, 317688, 323361, 324520, 325717, 329840, 333792, 336224, 337330, 340380, 342860, 346968, 352656, 359290, 360240, 365085, 366244, 371070, 372248, 378252, 385520, 389424, 391840, 395808, 397110, 398160, 404796, 411432, 417240, 418779, 420280, 423584, 424080, 431148, 432288, 433710, 440820, 448167, 453840, 457805, 462624, 465310, 472815, 476532, 486780, 494760, 503006, 504336, 505995, 514290, 529480, 538935, 539728, 540360, 544608, 548576, 549366, 556320, 558372, 574864, 578280, 584136, 587760, 593712, 595665, 597556, 607194, 614880, 617148, 630420, 635376, 640927, 646722, 649040, 651434, 659680, 674660, 680760, 685720, 693936, 697965, 705312, 718580, 720480, 730170, 732488, 742140, 744496, 746945, 754509, 756504, 771040, 771435, 778848, 794220, 796320, 809592, 822864, 824049, 834480, 837558, 840560, 848160, 862296, 867420, 881640, 896334, 907680, 915610, 930620, 945630, 953064, 973560, 977151, 989520, 1006012, 1008672, 1011990, 1028580, 1045723, 1058960, 1077870, 1079456, 1080720, 1098732, 1116744, 1149728, 1156560, 1168272, 1175520, 1187424, 1191330, 1195112, 1214388, 1234296, 1257515, 1260840, 1270752, 1281854, 1293444, 1298080, 1302868, 1344501, 1349320, 1361520, 1371440, 1373415, 1387872, 1395930, 1437160, 1460340, 1464976, 1484280, 1488992, 1493890, 1509018, 1513008, 1517985, 1542870, 1588440, 1616805, 1619184, 1628585, 1645728, 1648098, 1668960, 1675116, 1681120, 1724592, 1734840, 1763280, 1792668, 1831220, 1861240, 1891260, 1906128, 1922781, 1947120, 1954302, 1979040, 2012024, 2023980, 2057160, 2091446, 2093895, 2117920, 2155740, 2161440, 2197464, 2233488, 2240835, 2263527, 2313120, 2336544, 2382660, 2390224, 2428776, 2468592, 2515030, 2521680, 2563708, 2586888, 2605736, 2689002, 2698640, 2723040, 2742880, 2746830, 2791860, 2838391, 2874320, 2920680, 2929952, 2931453, 2968560, 2987780, 3018036, 3026016, 3035970, 3085740, 3137169, 3176880, 3204635, 3233610, 3238368, 3257170, 3296196, 3350232, 3449184, 3469680, 3526560, 3585336, 3662440, 3722480, 3772545, 3782520, 3812256, 3845562, 3894240, 3908604, 4024048, 4047960, 4114320, 4120245, 4182892, 4187790, 4311480, 4394928, 4466976, 4481670, 4527054, 4765320, 4780448, 4857552, 4885755, 4937184, 5030060, 5043360, 5127416, 5173776, 5211472, 5228615, 5378004, 5397280, 5493660, 5583720, 5676782, 5748640, 5768343, 5841360, 5862906, 5937120, 5975560, 6036072, 6071940, 6171480, 6274338, 6353760, 6409270, 6467220, 6514340, 6592392, 6700464, 6722505, 6939360, 7170672, 7324880, 7444960, 7545090, 7565040, 7691124, 7817208, 8048096, 8095920, 8228640, 8240490, 8365784, 8375580, 8515173, 8622960, 8789856, 8963340, 9054108, 9411507, 9530640, 9613905, 9715104, 9771510, 10060120, 10254832, 10347552, 10422944, 10457230, 10756008, 10987320, 11167440, 11317635, 11353564, 11536686, 11682720, 11725812, 11951120, 12072144, 12143880, 12342960, 12548676, 12818540, 12934440, 13028680, 13184784, 13400928, 13445010, 14191955, 14341344, 14649760, 14657265, 15090180, 15130080, 15382248, 15634416, 15685845, 16191840, 16480980, 16731568, 16751160, 17030346, 17245920, 17926680, 18108216, 18823014, 19061280, 19227810, 19543020, 19868737, 20120240, 20509664, 20914460, 21512016, 21974640, 22334880, 22635270, 22707128, 23073372, 23451624, 23902240, 24144288, 24287760, 24685920, 25097352, 25545519, 25637080, 25868880, 26057360, 26369568, 26890020, 28383910, 28841715, 29314530, 30180360, 30764496, 31268832, 31371690, 32961960, 33463136, 33502320, 34060692, 35853360, 36216432, 37646028, 38455620, 39086040, 39737474, 40240480, 41828920, 42575865, 43024032, 43949280, 45270540, 45414256, 46146744, 46903248, 47057535, 48575520, 50194704, 51091038, 51274160, 51737760, 52114720, 53780040, 56767820, 57683430, 58629060, 59606211, 60360720, 61528992, 62743380, 65923920, 67004640, 68121384, 71706720, 72432864, 75292056, 76911240, 78172080, 79474948, 83657840, 85151730, 90541080, 90828512, 92293488, 93806496, 94115070, 99343685, 100389408, 102182076, 102548320, 107560080, 113535640, 115366860, 117258120, 119212422, 120721440, 125486760, 127727595, 131847840, 136242768, 150584112, 153822480, 156344160, 158949896, 167315680, 170303460, 178818633, 181082160, 184586976, 188230140, 198687370, 204364152, 215120160, 227071280, 230733720, 234516240, 238424844, 250973520, 255455190, 272485536, 298031055, 301168224, 307644960, 317899792, 340606920, 357637266, 362164320, 376460280, 397374740, 408728304, 454142560, 461467440, 469032480, 476849688, 501947040, 510910380, 596062110, 635799584, 681213840, 715274532, 752920560, 794749480, 817456608, 894093165, 922934880, 953699376, 1021820760, 1192124220, 1362427680, 1430549064, 1505841120, 1589498960, 1788186330, 1907398752, 2043641520, 2384248440, 2861098128, 3178997920, 3576372660, 4087283040, 4768496880, 5722196256, 7152745320, 9536993760, 14305490640, 28610981280]

約数ペア:

[(1, 28610981280), (2, 14305490640), (3, 9536993760), (4, 7152745320), (5, 5722196256), (6, 4768496880), (7, 4087283040), (8, 3576372660), (9, 3178997920), (10, 2861098128), (12, 2384248440), (14, 2043641520), (15, 1907398752), (16, 1788186330), (18, 1589498960), (19, 1505841120), (20, 1430549064), (21, 1362427680), (24, 1192124220), (28, 1021820760), (30, 953699376), (31, 922934880), (32, 894093165), (35, 817456608), (36, 794749480), (38, 752920560), (40, 715274532), (42, 681213840), (45, 635799584), (48, 596062110), (56, 510910380), (57, 501947040), (60, 476849688), (61, 469032480), (62, 461467440), (63, 454142560), (70, 408728304), (72, 397374740), (76, 376460280), (79, 362164320), (80, 357637266), (84, 340606920), (90, 317899792), (93, 307644960), (95, 301168224), (96, 298031055), (105, 272485536), (112, 255455190), (114, 250973520), (120, 238424844), (122, 234516240), (124, 230733720), (126, 227071280), (133, 215120160), (140, 204364152), (144, 198687370), (152, 188230140), (155, 184586976), (158, 181082160), (160, 178818633), (168, 170303460), (171, 167315680), (180, 158949896), (183, 156344160), (186, 153822480), (190, 150584112), (210, 136242768), (217, 131847840), (224, 127727595), (228, 125486760), (237, 120721440), (240, 119212422), (244, 117258120), (248, 115366860), (252, 113535640), (266, 107560080), (279, 102548320), (280, 102182076), (285, 100389408), (288, 99343685), (304, 94115070), (305, 93806496), (310, 92293488), (315, 90828512), (316, 90541080), (336, 85151730), (342, 83657840), (360, 79474948), (366, 78172080), (372, 76911240), (380, 75292056), (395, 72432864), (399, 71706720), (420, 68121384), (427, 67004640), (434, 65923920), (456, 62743380), (465, 61528992), (474, 60360720), (480, 59606211), (488, 58629060), (496, 57683430), (504, 56767820), (532, 53780040), (549, 52114720), (553, 51737760), (558, 51274160), (560, 51091038), (570, 50194704), (589, 48575520), (608, 47057535), (610, 46903248), (620, 46146744), (630, 45414256), (632, 45270540), (651, 43949280), (665, 43024032), (672, 42575865), (684, 41828920), (711, 40240480), (720, 39737474), (732, 39086040), (744, 38455620), (760, 37646028), (790, 36216432), (798, 35853360), (840, 34060692), (854, 33502320), (855, 33463136), (868, 32961960), (912, 31371690), (915, 31268832), (930, 30764496), (948, 30180360), (976, 29314530), (992, 28841715), (1008, 28383910), (1064, 26890020), (1085, 26369568), (1098, 26057360), (1106, 25868880), (1116, 25637080), (1120, 25545519), (1140, 25097352), (1159, 24685920), (1178, 24287760), (1185, 24144288), (1197, 23902240), (1220, 23451624), (1240, 23073372), (1260, 22707128), (1264, 22635270), (1281, 22334880), (1302, 21974640), (1330, 21512016), (1368, 20914460), (1395, 20509664), (1422, 20120240), (1440, 19868737), (1464, 19543020), (1488, 19227810), (1501, 19061280), (1520, 18823014), (1580, 18108216), (1596, 17926680), (1659, 17245920), (1680, 17030346), (1708, 16751160), (1710, 16731568), (1736, 16480980), (1767, 16191840), (1824, 15685845), (1830, 15634416), (1860, 15382248), (1891, 15130080), (1896, 15090180), (1952, 14657265), (1953, 14649760), (1995, 14341344), (2016, 14191955), (2128, 13445010), (2135, 13400928), (2170, 13184784), (2196, 13028680), (2212, 12934440), (2232, 12818540), (2280, 12548676), (2318, 12342960), (2356, 12143880), (2370, 12072144), (2394, 11951120), (2440, 11725812), (2449, 11682720), (2480, 11536686), (2520, 11353564), (2528, 11317635), (2562, 11167440), (2604, 10987320), (2660, 10756008), (2736, 10457230), (2745, 10422944), (2765, 10347552), (2790, 10254832), (2844, 10060120), (2928, 9771510), (2945, 9715104), (2976, 9613905), (3002, 9530640), (3040, 9411507), (3160, 9054108), (3192, 8963340), (3255, 8789856), (3318, 8622960), (3360, 8515173), (3416, 8375580), (3420, 8365784), (3472, 8240490), (3477, 8228640), (3534, 8095920), (3555, 8048096), (3660, 7817208), (3720, 7691124), (3782, 7565040), (3792, 7545090), (3843, 7444960), (3906, 7324880), (3990, 7170672), (4123, 6939360), (4256, 6722505), (4270, 6700464), (4340, 6592392), (4392, 6514340), (4424, 6467220), (4464, 6409270), (4503, 6353760), (4560, 6274338), (4636, 6171480), (4712, 6071940), (4740, 6036072), (4788, 5975560), (4819, 5937120), (4880, 5862906), (4898, 5841360), (4960, 5768343), (4977, 5748640), (5040, 5676782), (5124, 5583720), (5208, 5493660), (5301, 5397280), (5320, 5378004), (5472, 5228615), (5490, 5211472), (5530, 5173776), (5580, 5127416), (5673, 5043360), (5688, 5030060), (5795, 4937184), (5856, 4885755), (5890, 4857552), (5985, 4780448), (6004, 4765320), (6320, 4527054), (6384, 4481670), (6405, 4466976), (6510, 4394928), (6636, 4311480), (6832, 4187790), (6840, 4182892), (6944, 4120245), (6954, 4114320), (7068, 4047960), (7110, 4024048), (7320, 3908604), (7347, 3894240), (7440, 3845562), (7505, 3812256), (7564, 3782520), (7584, 3772545), (7686, 3722480), (7812, 3662440), (7980, 3585336), (8113, 3526560), (8246, 3469680), (8295, 3449184), (8540, 3350232), (8680, 3296196), (8784, 3257170), (8835, 3238368), (8848, 3233610), (8928, 3204635), (9006, 3176880), (9120, 3137169), (9272, 3085740), (9424, 3035970), (9455, 3026016), (9480, 3018036), (9576, 2987780), (9638, 2968560), (9760, 2931453), (9765, 2929952), (9796, 2920680), (9954, 2874320), (10080, 2838391), (10248, 2791860), (10416, 2746830), (10431, 2742880), (10507, 2723040), (10602, 2698640), (10640, 2689002), (10980, 2605736), (11060, 2586888), (11160, 2563708), (11346, 2521680), (11376, 2515030), (11590, 2468592), (11780, 2428776), (11970, 2390224), (12008, 2382660), (12245, 2336544), (12369, 2313120), (12640, 2263527), (12768, 2240835), (12810, 2233488), (13020, 2197464), (13237, 2161440), (13272, 2155740), (13509, 2117920), (13664, 2093895), (13680, 2091446), (13908, 2057160), (14136, 2023980), (14220, 2012024), (14457, 1979040), (14640, 1954302), (14694, 1947120), (14880, 1922781), (15010, 1906128), (15128, 1891260), (15372, 1861240), (15624, 1831220), (15960, 1792668), (16226, 1763280), (16492, 1734840), (16590, 1724592), (17019, 1681120), (17080, 1675116), (17143, 1668960), (17360, 1648098), (17385, 1645728), (17568, 1628585), (17670, 1619184), (17696, 1616805), (18012, 1588440), (18544, 1542870), (18848, 1517985), (18910, 1513008), (18960, 1509018), (19152, 1493890), (19215, 1488992), (19276, 1484280), (19530, 1464976), (19592, 1460340), (19908, 1437160), (20496, 1395930), (20615, 1387872), (20832, 1373415), (20862, 1371440), (21014, 1361520), (21204, 1349320), (21280, 1344501), (21960, 1302868), (22041, 1298080), (22120, 1293444), (22320, 1281854), (22515, 1270752), (22692, 1260840), (22752, 1257515), (23180, 1234296), (23560, 1214388), (23940, 1195112), (24016, 1191330), (24095, 1187424), (24339, 1175520), (24490, 1168272), (24738, 1156560), (24885, 1149728), (25620, 1116744), (26040, 1098732), (26474, 1080720), (26505, 1079456), (26544, 1077870), (27018, 1058960), (27360, 1045723), (27816, 1028580), (28272, 1011990), (28365, 1008672), (28440, 1006012), (28914, 989520), (29280, 977151), (29388, 973560), (30020, 953064), (30256, 945630), (30744, 930620), (31248, 915610), (31521, 907680), (31920, 896334), (32452, 881640), (32984, 867420), (33180, 862296), (33733, 848160), (34038, 840560), (34160, 837558), (34286, 834480), (34720, 824049), (34770, 822864), (35340, 809592), (35929, 796320), (36024, 794220), (36735, 778848), (37088, 771435), (37107, 771040), (37820, 756504), (37920, 754509), (38304, 746945), (38430, 744496), (38552, 742140), (39060, 732488), (39184, 730170), (39711, 720480), (39816, 718580), (40565, 705312), (40992, 697965), (41230, 693936), (41724, 685720), (42028, 680760), (42408, 674660), (43371, 659680), (43920, 651434), (44082, 649040), (44240, 646722), (44640, 640927), (45030, 635376), (45384, 630420), (46360, 617148), (46531, 614880), (47120, 607194), (47880, 597556), (48032, 595665), (48190, 593712), (48678, 587760), (48980, 584136), (49476, 578280), (49770, 574864), (51240, 558372), (51429, 556320), (52080, 549366), (52155, 548576), (52535, 544608), (52948, 540360), (53010, 539728), (53088, 538935), (54036, 529480), (55632, 514290), (56544, 505995), (56730, 504336), (56880, 503006), (57828, 494760), (58776, 486780), (60040, 476532), (60512, 472815), (61488, 465310), (61845, 462624), (62496, 457805), (63042, 453840), (63840, 448167), (64904, 440820), (65968, 433710), (66185, 432288), (66360, 431148), (67466, 424080), (67545, 423584), (68076, 420280), (68320, 418779), (68572, 417240), (69540, 411432), (70680, 404796), (71858, 398160), (72048, 397110), (72285, 395808), (73017, 391840), (73470, 389424), (74214, 385520), (75640, 378252), (76860, 372248), (77104, 371070), (78120, 366244), (78368, 365085), (79422, 360240), (79632, 359290), (81130, 352656), (82460, 346968), (83448, 342860), (84056, 340380), (84816, 337330), (85095, 336224), (85715, 333792), (86742, 329840), (87840, 325717), (88164, 324520), (88480, 323361), (90060, 317688), (90768, 315210), (91561, 312480), (92720, 308574), (93062, 307440), (94240, 303597), (94563, 302560), (95760, 298778), (96380, 296856), (97356, 293880), (97960, 292068), (98952, 289140), (99540, 287432), (101199, 282720), (102480, 279186), (102858, 278160), (104160, 274683), (104310, 274288), (105070, 272304), (105896, 270180), (106020, 269864), (107787, 265440), (108072, 264740), (110205, 259616), (111264, 257145), (113460, 252168), (113760, 251503), (115656, 247380), (117552, 243390), (119133, 240160), (120080, 238266), (121695, 235104), (122976, 232655), (123690, 231312), (126084, 226920), (129808, 220410), (131936, 216855), (132370, 216144), (132720, 215574), (134932, 212040), (135090, 211792), (136152, 210140), (137144, 208620), (139080, 205716), (139593, 204960), (141360, 202398), (143716, 199080), (144096, 198555), (144570, 197904), (146034, 195920), (146940, 194712), (148428, 192760), (149389, 191520), (151280, 189126), (153720, 186124), (154208, 185535), (154287, 185440), (156240, 183122), (157605, 181536), (158844, 180120), (159264, 179645), (162260, 176328), (164920, 173484), (166896, 171430), (168112, 170190), (168665, 169632)]