7800515460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{20147}}^1$

素因数の和:20407

約数の個数: 120

約数和(自身を含む): 24574112640

約数和(自身を除く): 16773597180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 270, 324, 405, 478, 540, 717, 810, 956, 1195, 1434, 1620, 2151, 2390, 2868, 3585, 4302, 4780, 6453, 7170, 8604, 10755, 12906, 14340, 19359, 20147, 21510, 25812, 32265, 38718, 40294, 43020, 60441, 64530, 77436, 80588, 96795, 100735, 120882, 129060, 181323, 193590, 201470, 241764, 302205, 362646, 387180, 402940, 543969, 604410, 725292, 906615, 1087938, 1208820, 1631907, 1813230, 2175876, 2719845, 3263814, 3626460, 4815133, 5439690, 6527628, 8159535, 9630266, 10879380, 14445399, 16319070, 19260532, 24075665, 28890798, 32638140, 43336197, 48151330, 57781596, 72226995, 86672394, 96302660, 130008591, 144453990, 173344788, 216680985, 260017182, 288907980, 390025773, 433361970, 520034364, 650042955, 780051546, 866723940, 1300085910, 1560103092, 1950128865, 2600171820, 3900257730, 7800515460]

約数ペア:

[(1, 7800515460), (2, 3900257730), (3, 2600171820), (4, 1950128865), (5, 1560103092), (6, 1300085910), (9, 866723940), (10, 780051546), (12, 650042955), (15, 520034364), (18, 433361970), (20, 390025773), (27, 288907980), (30, 260017182), (36, 216680985), (45, 173344788), (54, 144453990), (60, 130008591), (81, 96302660), (90, 86672394), (108, 72226995), (135, 57781596), (162, 48151330), (180, 43336197), (239, 32638140), (270, 28890798), (324, 24075665), (405, 19260532), (478, 16319070), (540, 14445399), (717, 10879380), (810, 9630266), (956, 8159535), (1195, 6527628), (1434, 5439690), (1620, 4815133), (2151, 3626460), (2390, 3263814), (2868, 2719845), (3585, 2175876), (4302, 1813230), (4780, 1631907), (6453, 1208820), (7170, 1087938), (8604, 906615), (10755, 725292), (12906, 604410), (14340, 543969), (19359, 402940), (20147, 387180), (21510, 362646), (25812, 302205), (32265, 241764), (38718, 201470), (40294, 193590), (43020, 181323), (60441, 129060), (64530, 120882), (77436, 100735), (80588, 96795)]