551548920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353557}}^1$

素因数の和:353584

約数の個数: 64

約数和(自身を含む): 1781932320

約数和(自身を除く): 1230383400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 353557, 707114, 1060671, 1414228, 1767785, 2121342, 2828456, 3535570, 4242684, 4596241, 5303355, 7071140, 8485368, 9192482, 10606710, 13788723, 14142280, 18384964, 21213420, 22981205, 27577446, 36769928, 42426840, 45962410, 55154892, 68943615, 91924820, 110309784, 137887230, 183849640, 275774460, 551548920]

約数ペア:

[(1, 551548920), (2, 275774460), (3, 183849640), (4, 137887230), (5, 110309784), (6, 91924820), (8, 68943615), (10, 55154892), (12, 45962410), (13, 42426840), (15, 36769928), (20, 27577446), (24, 22981205), (26, 21213420), (30, 18384964), (39, 14142280), (40, 13788723), (52, 10606710), (60, 9192482), (65, 8485368), (78, 7071140), (104, 5303355), (120, 4596241), (130, 4242684), (156, 3535570), (195, 2828456), (260, 2121342), (312, 1767785), (390, 1414228), (520, 1060671), (780, 707114), (1560, 353557)]