317734360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 734015520

約数和(自身を除く): 416281160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 107, 122, 214, 244, 305, 428, 488, 535, 610, 856, 1070, 1217, 1220, 2140, 2434, 2440, 4280, 4868, 6085, 6527, 9736, 12170, 13054, 24340, 26108, 32635, 48680, 52216, 65270, 74237, 130219, 130540, 148474, 260438, 261080, 296948, 371185, 520876, 593896, 651095, 742370, 1041752, 1302190, 1484740, 2604380, 2969480, 5208760, 7943359, 15886718, 31773436, 39716795, 63546872, 79433590, 158867180, 317734360]

約数ペア:

[(1, 317734360), (2, 158867180), (4, 79433590), (5, 63546872), (8, 39716795), (10, 31773436), (20, 15886718), (40, 7943359), (61, 5208760), (107, 2969480), (122, 2604380), (214, 1484740), (244, 1302190), (305, 1041752), (428, 742370), (488, 651095), (535, 593896), (610, 520876), (856, 371185), (1070, 296948), (1217, 261080), (1220, 260438), (2140, 148474), (2434, 130540), (2440, 130219), (4280, 74237), (4868, 65270), (6085, 52216), (6527, 48680), (9736, 32635), (12170, 26108), (13054, 24340)]