400239840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:80

約数の個数: 768

約数和(自身を含む): 1828915200

約数和(自身を除く): 1428675360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 24, 26, 28, 30, 32, 33, 34, 35, 39, 40, 42, 44, 48, 49, 51, 52, 55, 56, 60, 65, 66, 68, 70, 77, 78, 80, 84, 85, 88, 91, 96, 98, 102, 104, 105, 110, 112, 119, 120, 130, 132, 136, 140, 143, 147, 154, 156, 160, 165, 168, 170, 176, 182, 187, 195, 196, 204, 208, 210, 220, 221, 224, 231, 238, 240, 245, 255, 260, 264, 272, 273, 280, 286, 294, 308, 312, 330, 336, 340, 343, 352, 357, 364, 374, 385, 390, 392, 408, 416, 420, 429, 440, 442, 455, 462, 476, 480, 490, 510, 520, 528, 539, 544, 546, 560, 561, 572, 588, 595, 616, 624, 637, 660, 663, 672, 680, 686, 714, 715, 728, 735, 748, 770, 780, 784, 816, 833, 840, 858, 880, 884, 910, 924, 935, 952, 980, 1001, 1020, 1029, 1040, 1056, 1078, 1092, 1105, 1120, 1122, 1144, 1155, 1176, 1190, 1232, 1248, 1274, 1309, 1320, 1326, 1360, 1365, 1372, 1428, 1430, 1456, 1470, 1496, 1540, 1547, 1560, 1568, 1617, 1632, 1666, 1680, 1715, 1716, 1760, 1768, 1785, 1820, 1848, 1870, 1904, 1911, 1960, 2002, 2040, 2058, 2080, 2145, 2156, 2184, 2210, 2244, 2288, 2310, 2352, 2380, 2431, 2464, 2499, 2548, 2618, 2640, 2652, 2695, 2720, 2730, 2744, 2805, 2856, 2860, 2912, 2940, 2992, 3003, 3080, 3094, 3120, 3185, 3234, 3315, 3332, 3360, 3430, 3432, 3536, 3570, 3640, 3696, 3740, 3773, 3808, 3822, 3920, 3927, 4004, 4080, 4116, 4165, 4290, 4312, 4368, 4420, 4459, 4488, 4576, 4620, 4641, 4704, 4760, 4862, 4998, 5005, 5096, 5145, 5236, 5280, 5304, 5390, 5460, 5488, 5610, 5712, 5720, 5831, 5880, 5984, 6006, 6160, 6188, 6240, 6370, 6468, 6545, 6630, 6664, 6860, 6864, 7007, 7072, 7140, 7280, 7293, 7392, 7480, 7546, 7644, 7735, 7840, 7854, 8008, 8085, 8160, 8232, 8330, 8580, 8624, 8736, 8840, 8918, 8976, 9163, 9240, 9282, 9520, 9555, 9724, 9996, 10010, 10192, 10290, 10472, 10608, 10780, 10829, 10920, 10976, 11220, 11319, 11424, 11440, 11662, 11760, 12012, 12155, 12320, 12376, 12495, 12740, 12936, 13090, 13260, 13328, 13377, 13720, 13728, 14014, 14280, 14560, 14586, 14960, 15015, 15092, 15288, 15470, 15708, 16016, 16170, 16464, 16660, 17017, 17160, 17248, 17493, 17680, 17836, 17952, 18326, 18480, 18564, 18865, 19040, 19110, 19448, 19635, 19992, 20020, 20384, 20580, 20944, 21021, 21216, 21560, 21658, 21840, 22295, 22440, 22638, 22880, 23205, 23324, 23520, 24024, 24310, 24752, 24990, 25480, 25872, 26180, 26520, 26656, 26754, 27440, 27489, 28028, 28560, 29155, 29172, 29920, 30030, 30184, 30576, 30940, 31416, 32032, 32340, 32487, 32928, 33320, 34034, 34320, 34986, 35035, 35360, 35672, 36465, 36652, 36960, 37128, 37730, 38220, 38896, 39270, 39984, 40040, 41160, 41888, 42042, 43120, 43316, 43680, 44590, 44880, 45276, 45815, 46410, 46648, 48048, 48620, 49049, 49504, 49980, 50960, 51051, 51744, 52360, 53040, 53508, 54145, 54880, 54978, 56056, 56595, 57120, 58310, 58344, 60060, 60368, 61152, 61880, 62832, 64141, 64680, 64974, 66640, 66885, 68068, 68640, 69972, 70070, 71344, 72930, 73304, 74256, 75460, 75803, 76440, 77792, 78540, 79968, 80080, 82320, 84084, 85085, 86240, 86632, 87465, 89180, 89760, 90552, 91630, 92820, 93296, 96096, 97240, 98098, 99960, 101920, 102102, 104720, 105105, 106080, 107016, 108290, 109956, 112112, 113190, 116620, 116688, 119119, 120120, 120736, 123760, 125664, 128282, 129360, 129948, 133280, 133770, 136136, 137445, 139944, 140140, 142688, 145860, 146608, 147147, 148512, 150920, 151606, 152880, 157080, 160160, 162435, 164640, 168168, 170170, 173264, 174930, 178360, 181104, 183260, 185640, 186592, 192423, 194480, 196196, 199920, 204204, 209440, 210210, 214032, 216580, 219912, 224224, 226380, 227409, 233240, 233376, 238238, 240240, 245245, 247520, 255255, 256564, 258720, 259896, 267540, 272272, 274890, 279888, 280280, 291720, 293216, 294294, 301840, 303212, 305760, 314160, 320705, 324870, 336336, 340340, 346528, 349860, 356720, 357357, 362208, 366520, 371280, 379015, 384846, 388960, 392392, 399840, 408408, 420420, 428064, 433160, 439824, 452760, 454818, 466480, 476476, 480480, 490490, 510510, 513128, 519792, 535080, 544544, 549780, 559776, 560560, 583440, 588588, 595595, 603680, 606424, 628320, 641410, 649740, 672672, 680680, 699720, 713440, 714714, 733040, 735735, 742560, 758030, 769692, 784784, 816816, 833833, 840840, 866320, 879648, 905520, 909636, 932960, 952952, 962115, 980980, 1021020, 1026256, 1039584, 1070160, 1099560, 1121120, 1137045, 1166880, 1177176, 1191190, 1212848, 1282820, 1299480, 1361360, 1399440, 1429428, 1466080, 1471470, 1516060, 1539384, 1569568, 1633632, 1667666, 1681680, 1732640, 1786785, 1811040, 1819272, 1905904, 1924230, 1961960, 2042040, 2052512, 2140320, 2199120, 2274090, 2354352, 2382380, 2425696, 2501499, 2565640, 2598960, 2722720, 2798880, 2858856, 2942940, 3032120, 3078768, 3335332, 3363360, 3573570, 3638544, 3811808, 3848460, 3923920, 4084080, 4169165, 4398240, 4548180, 4708704, 4764760, 5002998, 5131280, 5197920, 5717712, 5885880, 6064240, 6157536, 6670664, 7147140, 7277088, 7696920, 7847840, 8168160, 8338330, 9096360, 9529520, 10005996, 10262560, 11435424, 11771760, 12128480, 12507495, 13341328, 14294280, 15393840, 16676660, 18192720, 19059040, 20011992, 23543520, 25014990, 26682656, 28588560, 30787680, 33353320, 36385440, 40023984, 50029980, 57177120, 66706640, 80047968, 100059960, 133413280, 200119920, 400239840]

約数ペア:

[(1, 400239840), (2, 200119920), (3, 133413280), (4, 100059960), (5, 80047968), (6, 66706640), (7, 57177120), (8, 50029980), (10, 40023984), (11, 36385440), (12, 33353320), (13, 30787680), (14, 28588560), (15, 26682656), (16, 25014990), (17, 23543520), (20, 20011992), (21, 19059040), (22, 18192720), (24, 16676660), (26, 15393840), (28, 14294280), (30, 13341328), (32, 12507495), (33, 12128480), (34, 11771760), (35, 11435424), (39, 10262560), (40, 10005996), (42, 9529520), (44, 9096360), (48, 8338330), (49, 8168160), (51, 7847840), (52, 7696920), (55, 7277088), (56, 7147140), (60, 6670664), (65, 6157536), (66, 6064240), (68, 5885880), (70, 5717712), (77, 5197920), (78, 5131280), (80, 5002998), (84, 4764760), (85, 4708704), (88, 4548180), (91, 4398240), (96, 4169165), (98, 4084080), (102, 3923920), (104, 3848460), (105, 3811808), (110, 3638544), (112, 3573570), (119, 3363360), (120, 3335332), (130, 3078768), (132, 3032120), (136, 2942940), (140, 2858856), (143, 2798880), (147, 2722720), (154, 2598960), (156, 2565640), (160, 2501499), (165, 2425696), (168, 2382380), (170, 2354352), (176, 2274090), (182, 2199120), (187, 2140320), (195, 2052512), (196, 2042040), (204, 1961960), (208, 1924230), (210, 1905904), (220, 1819272), (221, 1811040), (224, 1786785), (231, 1732640), (238, 1681680), (240, 1667666), (245, 1633632), (255, 1569568), (260, 1539384), (264, 1516060), (272, 1471470), (273, 1466080), (280, 1429428), (286, 1399440), (294, 1361360), (308, 1299480), (312, 1282820), (330, 1212848), (336, 1191190), (340, 1177176), (343, 1166880), (352, 1137045), (357, 1121120), (364, 1099560), (374, 1070160), (385, 1039584), (390, 1026256), (392, 1021020), (408, 980980), (416, 962115), (420, 952952), (429, 932960), (440, 909636), (442, 905520), (455, 879648), (462, 866320), (476, 840840), (480, 833833), (490, 816816), (510, 784784), (520, 769692), (528, 758030), (539, 742560), (544, 735735), (546, 733040), (560, 714714), (561, 713440), (572, 699720), (588, 680680), (595, 672672), (616, 649740), (624, 641410), (637, 628320), (660, 606424), (663, 603680), (672, 595595), (680, 588588), (686, 583440), (714, 560560), (715, 559776), (728, 549780), (735, 544544), (748, 535080), (770, 519792), (780, 513128), (784, 510510), (816, 490490), (833, 480480), (840, 476476), (858, 466480), (880, 454818), (884, 452760), (910, 439824), (924, 433160), (935, 428064), (952, 420420), (980, 408408), (1001, 399840), (1020, 392392), (1029, 388960), (1040, 384846), (1056, 379015), (1078, 371280), (1092, 366520), (1105, 362208), (1120, 357357), (1122, 356720), (1144, 349860), (1155, 346528), (1176, 340340), (1190, 336336), (1232, 324870), (1248, 320705), (1274, 314160), (1309, 305760), (1320, 303212), (1326, 301840), (1360, 294294), (1365, 293216), (1372, 291720), (1428, 280280), (1430, 279888), (1456, 274890), (1470, 272272), (1496, 267540), (1540, 259896), (1547, 258720), (1560, 256564), (1568, 255255), (1617, 247520), (1632, 245245), (1666, 240240), (1680, 238238), (1715, 233376), (1716, 233240), (1760, 227409), (1768, 226380), (1785, 224224), (1820, 219912), (1848, 216580), (1870, 214032), (1904, 210210), (1911, 209440), (1960, 204204), (2002, 199920), (2040, 196196), (2058, 194480), (2080, 192423), (2145, 186592), (2156, 185640), (2184, 183260), (2210, 181104), (2244, 178360), (2288, 174930), (2310, 173264), (2352, 170170), (2380, 168168), (2431, 164640), (2464, 162435), (2499, 160160), (2548, 157080), (2618, 152880), (2640, 151606), (2652, 150920), (2695, 148512), (2720, 147147), (2730, 146608), (2744, 145860), (2805, 142688), (2856, 140140), (2860, 139944), (2912, 137445), (2940, 136136), (2992, 133770), (3003, 133280), (3080, 129948), (3094, 129360), (3120, 128282), (3185, 125664), (3234, 123760), (3315, 120736), (3332, 120120), (3360, 119119), (3430, 116688), (3432, 116620), (3536, 113190), (3570, 112112), (3640, 109956), (3696, 108290), (3740, 107016), (3773, 106080), (3808, 105105), (3822, 104720), (3920, 102102), (3927, 101920), (4004, 99960), (4080, 98098), (4116, 97240), (4165, 96096), (4290, 93296), (4312, 92820), (4368, 91630), (4420, 90552), (4459, 89760), (4488, 89180), (4576, 87465), (4620, 86632), (4641, 86240), (4704, 85085), (4760, 84084), (4862, 82320), (4998, 80080), (5005, 79968), (5096, 78540), (5145, 77792), (5236, 76440), (5280, 75803), (5304, 75460), (5390, 74256), (5460, 73304), (5488, 72930), (5610, 71344), (5712, 70070), (5720, 69972), (5831, 68640), (5880, 68068), (5984, 66885), (6006, 66640), (6160, 64974), (6188, 64680), (6240, 64141), (6370, 62832), (6468, 61880), (6545, 61152), (6630, 60368), (6664, 60060), (6860, 58344), (6864, 58310), (7007, 57120), (7072, 56595), (7140, 56056), (7280, 54978), (7293, 54880), (7392, 54145), (7480, 53508), (7546, 53040), (7644, 52360), (7735, 51744), (7840, 51051), (7854, 50960), (8008, 49980), (8085, 49504), (8160, 49049), (8232, 48620), (8330, 48048), (8580, 46648), (8624, 46410), (8736, 45815), (8840, 45276), (8918, 44880), (8976, 44590), (9163, 43680), (9240, 43316), (9282, 43120), (9520, 42042), (9555, 41888), (9724, 41160), (9996, 40040), (10010, 39984), (10192, 39270), (10290, 38896), (10472, 38220), (10608, 37730), (10780, 37128), (10829, 36960), (10920, 36652), (10976, 36465), (11220, 35672), (11319, 35360), (11424, 35035), (11440, 34986), (11662, 34320), (11760, 34034), (12012, 33320), (12155, 32928), (12320, 32487), (12376, 32340), (12495, 32032), (12740, 31416), (12936, 30940), (13090, 30576), (13260, 30184), (13328, 30030), (13377, 29920), (13720, 29172), (13728, 29155), (14014, 28560), (14280, 28028), (14560, 27489), (14586, 27440), (14960, 26754), (15015, 26656), (15092, 26520), (15288, 26180), (15470, 25872), (15708, 25480), (16016, 24990), (16170, 24752), (16464, 24310), (16660, 24024), (17017, 23520), (17160, 23324), (17248, 23205), (17493, 22880), (17680, 22638), (17836, 22440), (17952, 22295), (18326, 21840), (18480, 21658), (18564, 21560), (18865, 21216), (19040, 21021), (19110, 20944), (19448, 20580), (19635, 20384), (19992, 20020)]