1220397360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 640

約数和(自身を含む): 5219665920

約数和(自身を除く): 3999268560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 24, 26, 28, 30, 34, 35, 38, 39, 40, 42, 48, 51, 52, 56, 57, 60, 65, 68, 70, 76, 78, 80, 84, 85, 91, 95, 102, 104, 105, 112, 114, 119, 120, 130, 133, 136, 140, 152, 156, 168, 170, 173, 182, 190, 195, 204, 208, 210, 221, 228, 238, 240, 247, 255, 260, 266, 272, 273, 280, 285, 304, 312, 323, 336, 340, 346, 357, 364, 380, 390, 399, 408, 420, 442, 455, 456, 476, 494, 510, 519, 520, 532, 546, 560, 570, 595, 624, 646, 663, 665, 680, 692, 714, 728, 741, 760, 780, 798, 816, 840, 865, 884, 910, 912, 952, 969, 988, 1020, 1038, 1040, 1064, 1092, 1105, 1140, 1190, 1211, 1235, 1292, 1326, 1330, 1360, 1365, 1384, 1428, 1456, 1482, 1520, 1547, 1560, 1596, 1615, 1680, 1729, 1730, 1768, 1785, 1820, 1904, 1938, 1976, 1995, 2040, 2076, 2128, 2184, 2210, 2249, 2261, 2280, 2380, 2422, 2470, 2584, 2595, 2652, 2660, 2730, 2768, 2856, 2941, 2964, 3094, 3120, 3192, 3230, 3287, 3315, 3458, 3460, 3536, 3570, 3633, 3640, 3705, 3876, 3952, 3990, 4080, 4152, 4199, 4368, 4420, 4498, 4522, 4560, 4641, 4760, 4844, 4845, 4940, 5168, 5187, 5190, 5304, 5320, 5460, 5712, 5882, 5928, 6055, 6188, 6384, 6460, 6574, 6630, 6747, 6783, 6916, 6920, 7140, 7266, 7280, 7410, 7735, 7752, 7980, 8304, 8398, 8645, 8823, 8840, 8996, 9044, 9282, 9520, 9688, 9690, 9861, 9880, 10374, 10380, 10608, 10640, 10920, 11245, 11305, 11764, 11856, 12110, 12376, 12597, 12920, 13148, 13260, 13494, 13566, 13832, 13840, 14280, 14532, 14705, 14820, 15470, 15504, 15743, 15960, 16435, 16796, 17290, 17646, 17680, 17992, 18088, 18165, 18564, 19376, 19380, 19722, 19760, 20587, 20748, 20760, 20995, 21840, 22490, 22610, 23009, 23205, 23528, 24220, 24752, 25194, 25840, 25935, 26296, 26520, 26988, 27132, 27664, 28560, 29064, 29393, 29410, 29640, 30940, 31486, 31920, 32870, 33592, 33735, 33915, 34580, 35292, 35984, 36176, 36330, 37128, 38233, 38760, 39444, 41174, 41496, 41520, 41990, 42731, 44115, 44980, 45220, 46018, 46410, 47056, 47229, 48440, 49305, 50388, 51870, 52592, 53040, 53976, 54264, 55879, 58128, 58786, 58820, 59280, 61761, 61880, 62972, 62985, 65740, 67184, 67470, 67830, 69027, 69160, 70584, 72660, 74256, 76466, 77520, 78715, 78888, 82348, 82992, 83980, 85462, 88179, 88230, 89960, 90440, 92036, 92820, 94458, 96880, 98610, 100776, 102935, 103740, 107952, 108528, 111758, 114699, 115045, 117572, 117640, 123522, 123760, 125944, 125970, 128193, 131480, 134940, 135660, 138054, 138320, 141168, 145320, 146965, 152932, 157430, 157776, 164696, 167637, 167960, 170924, 176358, 176460, 179920, 180880, 184072, 185640, 188916, 191165, 197220, 201552, 205870, 207480, 213655, 223516, 229398, 230090, 235144, 235280, 236145, 247044, 251888, 251940, 256386, 262960, 267631, 269880, 271320, 276108, 279395, 290640, 293930, 299117, 305864, 308805, 314860, 329392, 335274, 335920, 341848, 345135, 352716, 352920, 368144, 371280, 377832, 382330, 391153, 394440, 411740, 414960, 427310, 440895, 447032, 458796, 460180, 470288, 472290, 494088, 503880, 512772, 535262, 539760, 542640, 552216, 558790, 573495, 587860, 598234, 611728, 617610, 629720, 640965, 670548, 683696, 690270, 705432, 705840, 726427, 755664, 764660, 782306, 788880, 802893, 823480, 838185, 854620, 881790, 894064, 897351, 917592, 920360, 944580, 988176, 1007760, 1025544, 1070524, 1104432, 1117580, 1146990, 1173459, 1175720, 1196468, 1235220, 1259440, 1281930, 1338155, 1341096, 1380540, 1410864, 1452854, 1495585, 1529320, 1564612, 1605786, 1646960, 1676370, 1709240, 1763580, 1794702, 1835184, 1840720, 1889160, 1955765, 2051088, 2141048, 2179281, 2235160, 2293980, 2346918, 2351440, 2392936, 2470440, 2563860, 2676310, 2682192, 2761080, 2905708, 2991170, 3058640, 3129224, 3211572, 3352740, 3418480, 3527160, 3589404, 3632135, 3778320, 3911530, 4014465, 4282096, 4358562, 4470320, 4486755, 4587960, 4693836, 4785872, 4940880, 5084989, 5127720, 5352620, 5522160, 5811416, 5867295, 5982340, 6258448, 6423144, 6705480, 7054320, 7178808, 7264270, 7823060, 8028930, 8717124, 8973510, 9175920, 9387672, 10169978, 10255440, 10705240, 10896405, 11622832, 11734590, 11964680, 12846288, 13410960, 14357616, 14528540, 15254967, 15646120, 16057860, 17434248, 17947020, 18775344, 20339956, 21410480, 21792810, 23469180, 23929360, 25424945, 29057080, 30509934, 31292240, 32115720, 34868496, 35894040, 40679912, 43585620, 46938360, 50849890, 58114160, 61019868, 64231440, 71788080, 76274835, 81359824, 87171240, 93876720, 101699780, 122039736, 152549670, 174342480, 203399560, 244079472, 305099340, 406799120, 610198680, 1220397360]

約数ペア:

[(1, 1220397360), (2, 610198680), (3, 406799120), (4, 305099340), (5, 244079472), (6, 203399560), (7, 174342480), (8, 152549670), (10, 122039736), (12, 101699780), (13, 93876720), (14, 87171240), (15, 81359824), (16, 76274835), (17, 71788080), (19, 64231440), (20, 61019868), (21, 58114160), (24, 50849890), (26, 46938360), (28, 43585620), (30, 40679912), (34, 35894040), (35, 34868496), (38, 32115720), (39, 31292240), (40, 30509934), (42, 29057080), (48, 25424945), (51, 23929360), (52, 23469180), (56, 21792810), (57, 21410480), (60, 20339956), (65, 18775344), (68, 17947020), (70, 17434248), (76, 16057860), (78, 15646120), (80, 15254967), (84, 14528540), (85, 14357616), (91, 13410960), (95, 12846288), (102, 11964680), (104, 11734590), (105, 11622832), (112, 10896405), (114, 10705240), (119, 10255440), (120, 10169978), (130, 9387672), (133, 9175920), (136, 8973510), (140, 8717124), (152, 8028930), (156, 7823060), (168, 7264270), (170, 7178808), (173, 7054320), (182, 6705480), (190, 6423144), (195, 6258448), (204, 5982340), (208, 5867295), (210, 5811416), (221, 5522160), (228, 5352620), (238, 5127720), (240, 5084989), (247, 4940880), (255, 4785872), (260, 4693836), (266, 4587960), (272, 4486755), (273, 4470320), (280, 4358562), (285, 4282096), (304, 4014465), (312, 3911530), (323, 3778320), (336, 3632135), (340, 3589404), (346, 3527160), (357, 3418480), (364, 3352740), (380, 3211572), (390, 3129224), (399, 3058640), (408, 2991170), (420, 2905708), (442, 2761080), (455, 2682192), (456, 2676310), (476, 2563860), (494, 2470440), (510, 2392936), (519, 2351440), (520, 2346918), (532, 2293980), (546, 2235160), (560, 2179281), (570, 2141048), (595, 2051088), (624, 1955765), (646, 1889160), (663, 1840720), (665, 1835184), (680, 1794702), (692, 1763580), (714, 1709240), (728, 1676370), (741, 1646960), (760, 1605786), (780, 1564612), (798, 1529320), (816, 1495585), (840, 1452854), (865, 1410864), (884, 1380540), (910, 1341096), (912, 1338155), (952, 1281930), (969, 1259440), (988, 1235220), (1020, 1196468), (1038, 1175720), (1040, 1173459), (1064, 1146990), (1092, 1117580), (1105, 1104432), (1140, 1070524), (1190, 1025544), (1211, 1007760), (1235, 988176), (1292, 944580), (1326, 920360), (1330, 917592), (1360, 897351), (1365, 894064), (1384, 881790), (1428, 854620), (1456, 838185), (1482, 823480), (1520, 802893), (1547, 788880), (1560, 782306), (1596, 764660), (1615, 755664), (1680, 726427), (1729, 705840), (1730, 705432), (1768, 690270), (1785, 683696), (1820, 670548), (1904, 640965), (1938, 629720), (1976, 617610), (1995, 611728), (2040, 598234), (2076, 587860), (2128, 573495), (2184, 558790), (2210, 552216), (2249, 542640), (2261, 539760), (2280, 535262), (2380, 512772), (2422, 503880), (2470, 494088), (2584, 472290), (2595, 470288), (2652, 460180), (2660, 458796), (2730, 447032), (2768, 440895), (2856, 427310), (2941, 414960), (2964, 411740), (3094, 394440), (3120, 391153), (3192, 382330), (3230, 377832), (3287, 371280), (3315, 368144), (3458, 352920), (3460, 352716), (3536, 345135), (3570, 341848), (3633, 335920), (3640, 335274), (3705, 329392), (3876, 314860), (3952, 308805), (3990, 305864), (4080, 299117), (4152, 293930), (4199, 290640), (4368, 279395), (4420, 276108), (4498, 271320), (4522, 269880), (4560, 267631), (4641, 262960), (4760, 256386), (4844, 251940), (4845, 251888), (4940, 247044), (5168, 236145), (5187, 235280), (5190, 235144), (5304, 230090), (5320, 229398), (5460, 223516), (5712, 213655), (5882, 207480), (5928, 205870), (6055, 201552), (6188, 197220), (6384, 191165), (6460, 188916), (6574, 185640), (6630, 184072), (6747, 180880), (6783, 179920), (6916, 176460), (6920, 176358), (7140, 170924), (7266, 167960), (7280, 167637), (7410, 164696), (7735, 157776), (7752, 157430), (7980, 152932), (8304, 146965), (8398, 145320), (8645, 141168), (8823, 138320), (8840, 138054), (8996, 135660), (9044, 134940), (9282, 131480), (9520, 128193), (9688, 125970), (9690, 125944), (9861, 123760), (9880, 123522), (10374, 117640), (10380, 117572), (10608, 115045), (10640, 114699), (10920, 111758), (11245, 108528), (11305, 107952), (11764, 103740), (11856, 102935), (12110, 100776), (12376, 98610), (12597, 96880), (12920, 94458), (13148, 92820), (13260, 92036), (13494, 90440), (13566, 89960), (13832, 88230), (13840, 88179), (14280, 85462), (14532, 83980), (14705, 82992), (14820, 82348), (15470, 78888), (15504, 78715), (15743, 77520), (15960, 76466), (16435, 74256), (16796, 72660), (17290, 70584), (17646, 69160), (17680, 69027), (17992, 67830), (18088, 67470), (18165, 67184), (18564, 65740), (19376, 62985), (19380, 62972), (19722, 61880), (19760, 61761), (20587, 59280), (20748, 58820), (20760, 58786), (20995, 58128), (21840, 55879), (22490, 54264), (22610, 53976), (23009, 53040), (23205, 52592), (23528, 51870), (24220, 50388), (24752, 49305), (25194, 48440), (25840, 47229), (25935, 47056), (26296, 46410), (26520, 46018), (26988, 45220), (27132, 44980), (27664, 44115), (28560, 42731), (29064, 41990), (29393, 41520), (29410, 41496), (29640, 41174), (30940, 39444), (31486, 38760), (31920, 38233), (32870, 37128), (33592, 36330), (33735, 36176), (33915, 35984), (34580, 35292)]