492206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315517}}^1$

素因数の和:315544

約数の個数: 64

約数和(自身を含む): 1590210720

約数和(自身を除く): 1098004200

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, 315517, 631034, 946551, 1262068, 1577585, 1893102, 2524136, 3155170, 3786204, 4101721, 4732755, 6310340, 7572408, 8203442, 9465510, 12305163, 12620680, 16406884, 18931020, 20508605, 24610326, 32813768, 37862040, 41017210, 49220652, 61525815, 82034420, 98441304, 123051630, 164068840, 246103260, 492206520]

約数ペア:

[(1, 492206520), (2, 246103260), (3, 164068840), (4, 123051630), (5, 98441304), (6, 82034420), (8, 61525815), (10, 49220652), (12, 41017210), (13, 37862040), (15, 32813768), (20, 24610326), (24, 20508605), (26, 18931020), (30, 16406884), (39, 12620680), (40, 12305163), (52, 9465510), (60, 8203442), (65, 7572408), (78, 6310340), (104, 4732755), (120, 4101721), (130, 3786204), (156, 3155170), (195, 2524136), (260, 1893102), (312, 1577585), (390, 1262068), (520, 946551), (780, 631034), (1560, 315517)]