976163640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 3020371200

約数和(自身を除く): 2044207560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 139, 172, 215, 258, 278, 344, 417, 430, 516, 556, 645, 695, 834, 860, 1032, 1112, 1290, 1361, 1390, 1668, 1720, 2085, 2580, 2722, 2780, 3336, 4083, 4170, 5160, 5444, 5560, 5977, 6805, 8166, 8340, 10888, 11954, 13610, 16332, 16680, 17931, 20415, 23908, 27220, 29885, 32664, 35862, 40830, 47816, 54440, 58523, 59770, 71724, 81660, 89655, 117046, 119540, 143448, 163320, 175569, 179310, 189179, 234092, 239080, 292615, 351138, 358620, 378358, 468184, 567537, 585230, 702276, 717240, 756716, 877845, 945895, 1135074, 1170460, 1404552, 1513432, 1755690, 1891790, 2270148, 2340920, 2837685, 3511380, 3783580, 4540296, 5675370, 7022760, 7567160, 8134697, 11350740, 16269394, 22701480, 24404091, 32538788, 40673485, 48808182, 65077576, 81346970, 97616364, 122020455, 162693940, 195232728, 244040910, 325387880, 488081820, 976163640]

約数ペア:

[(1, 976163640), (2, 488081820), (3, 325387880), (4, 244040910), (5, 195232728), (6, 162693940), (8, 122020455), (10, 97616364), (12, 81346970), (15, 65077576), (20, 48808182), (24, 40673485), (30, 32538788), (40, 24404091), (43, 22701480), (60, 16269394), (86, 11350740), (120, 8134697), (129, 7567160), (139, 7022760), (172, 5675370), (215, 4540296), (258, 3783580), (278, 3511380), (344, 2837685), (417, 2340920), (430, 2270148), (516, 1891790), (556, 1755690), (645, 1513432), (695, 1404552), (834, 1170460), (860, 1135074), (1032, 945895), (1112, 877845), (1290, 756716), (1361, 717240), (1390, 702276), (1668, 585230), (1720, 567537), (2085, 468184), (2580, 378358), (2722, 358620), (2780, 351138), (3336, 292615), (4083, 239080), (4170, 234092), (5160, 189179), (5444, 179310), (5560, 175569), (5977, 163320), (6805, 143448), (8166, 119540), (8340, 117046), (10888, 89655), (11954, 81660), (13610, 71724), (16332, 59770), (16680, 58523), (17931, 54440), (20415, 47816), (23908, 40830), (27220, 35862), (29885, 32664)]