2178131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 320

約数和(自身を含む): 7679508480

約数和(自身を除く): 5501377200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 127, 130, 138, 156, 184, 195, 208, 230, 239, 240, 254, 260, 276, 299, 312, 345, 368, 381, 390, 460, 478, 508, 520, 552, 598, 624, 635, 690, 717, 762, 780, 897, 920, 956, 1016, 1040, 1104, 1195, 1196, 1270, 1380, 1434, 1495, 1524, 1560, 1651, 1794, 1840, 1905, 1912, 2032, 2390, 2392, 2540, 2760, 2868, 2921, 2990, 3048, 3107, 3120, 3302, 3585, 3588, 3810, 3824, 4485, 4780, 4784, 4953, 5080, 5497, 5520, 5736, 5842, 5980, 6096, 6214, 6604, 7170, 7176, 7620, 8255, 8763, 8970, 9321, 9560, 9906, 10160, 10994, 11472, 11684, 11960, 12428, 13208, 14340, 14352, 14605, 15240, 15535, 16491, 16510, 17526, 17940, 18642, 19120, 19812, 21988, 23368, 23920, 24765, 24856, 26416, 27485, 28680, 29210, 30353, 30480, 31070, 32982, 33020, 35052, 35880, 37284, 37973, 39624, 43815, 43976, 46605, 46736, 49530, 49712, 54970, 57360, 58420, 60706, 62140, 65964, 66040, 70104, 71461, 71760, 74568, 75946, 79248, 82455, 87630, 87952, 91059, 93210, 99060, 109940, 113919, 116840, 121412, 124280, 131928, 132080, 140208, 142922, 149136, 151765, 151892, 164910, 175260, 182118, 186420, 189865, 198120, 214383, 219880, 227838, 233680, 242824, 248560, 263856, 285844, 303530, 303784, 329820, 350520, 357305, 364236, 372840, 379730, 394589, 396240, 428766, 439760, 455295, 455676, 485648, 569595, 571688, 607060, 607568, 659640, 698119, 701040, 714610, 728472, 745680, 759460, 789178, 857532, 910590, 911352, 1071915, 1139190, 1143376, 1183767, 1214120, 1319280, 1396238, 1429220, 1456944, 1518920, 1578356, 1715064, 1821180, 1822704, 1972945, 2094357, 2143830, 2278380, 2367534, 2428240, 2792476, 2858440, 3037840, 3156712, 3430128, 3490595, 3642360, 3945890, 4188714, 4287660, 4556760, 4735068, 5584952, 5716880, 5918835, 6313424, 6981190, 7284720, 7891780, 8377428, 8575320, 9075547, 9113520, 9470136, 10471785, 11169904, 11837670, 13962380, 15783560, 16754856, 17150640, 18151094, 18940272, 20943570, 23675340, 27226641, 27924760, 31567120, 33509712, 36302188, 41887140, 45377735, 47350680, 54453282, 55849520, 72604376, 83774280, 90755470, 94701360, 108906564, 136133205, 145208752, 167548560, 181510940, 217813128, 272266410, 363021880, 435626256, 544532820, 726043760, 1089065640, 2178131280]

約数ペア:

[(1, 2178131280), (2, 1089065640), (3, 726043760), (4, 544532820), (5, 435626256), (6, 363021880), (8, 272266410), (10, 217813128), (12, 181510940), (13, 167548560), (15, 145208752), (16, 136133205), (20, 108906564), (23, 94701360), (24, 90755470), (26, 83774280), (30, 72604376), (39, 55849520), (40, 54453282), (46, 47350680), (48, 45377735), (52, 41887140), (60, 36302188), (65, 33509712), (69, 31567120), (78, 27924760), (80, 27226641), (92, 23675340), (104, 20943570), (115, 18940272), (120, 18151094), (127, 17150640), (130, 16754856), (138, 15783560), (156, 13962380), (184, 11837670), (195, 11169904), (208, 10471785), (230, 9470136), (239, 9113520), (240, 9075547), (254, 8575320), (260, 8377428), (276, 7891780), (299, 7284720), (312, 6981190), (345, 6313424), (368, 5918835), (381, 5716880), (390, 5584952), (460, 4735068), (478, 4556760), (508, 4287660), (520, 4188714), (552, 3945890), (598, 3642360), (624, 3490595), (635, 3430128), (690, 3156712), (717, 3037840), (762, 2858440), (780, 2792476), (897, 2428240), (920, 2367534), (956, 2278380), (1016, 2143830), (1040, 2094357), (1104, 1972945), (1195, 1822704), (1196, 1821180), (1270, 1715064), (1380, 1578356), (1434, 1518920), (1495, 1456944), (1524, 1429220), (1560, 1396238), (1651, 1319280), (1794, 1214120), (1840, 1183767), (1905, 1143376), (1912, 1139190), (2032, 1071915), (2390, 911352), (2392, 910590), (2540, 857532), (2760, 789178), (2868, 759460), (2921, 745680), (2990, 728472), (3048, 714610), (3107, 701040), (3120, 698119), (3302, 659640), (3585, 607568), (3588, 607060), (3810, 571688), (3824, 569595), (4485, 485648), (4780, 455676), (4784, 455295), (4953, 439760), (5080, 428766), (5497, 396240), (5520, 394589), (5736, 379730), (5842, 372840), (5980, 364236), (6096, 357305), (6214, 350520), (6604, 329820), (7170, 303784), (7176, 303530), (7620, 285844), (8255, 263856), (8763, 248560), (8970, 242824), (9321, 233680), (9560, 227838), (9906, 219880), (10160, 214383), (10994, 198120), (11472, 189865), (11684, 186420), (11960, 182118), (12428, 175260), (13208, 164910), (14340, 151892), (14352, 151765), (14605, 149136), (15240, 142922), (15535, 140208), (16491, 132080), (16510, 131928), (17526, 124280), (17940, 121412), (18642, 116840), (19120, 113919), (19812, 109940), (21988, 99060), (23368, 93210), (23920, 91059), (24765, 87952), (24856, 87630), (26416, 82455), (27485, 79248), (28680, 75946), (29210, 74568), (30353, 71760), (30480, 71461), (31070, 70104), (32982, 66040), (33020, 65964), (35052, 62140), (35880, 60706), (37284, 58420), (37973, 57360), (39624, 54970), (43815, 49712), (43976, 49530), (46605, 46736)]