279874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179407}}^1$

素因数の和:179434

約数の個数: 64

約数和(自身を含む): 904216320

約数和(自身を除く): 624341400

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, 179407, 358814, 538221, 717628, 897035, 1076442, 1435256, 1794070, 2152884, 2332291, 2691105, 3588140, 4305768, 4664582, 5382210, 6996873, 7176280, 9329164, 10764420, 11661455, 13993746, 18658328, 21528840, 23322910, 27987492, 34984365, 46645820, 55974984, 69968730, 93291640, 139937460, 279874920]

約数ペア:

[(1, 279874920), (2, 139937460), (3, 93291640), (4, 69968730), (5, 55974984), (6, 46645820), (8, 34984365), (10, 27987492), (12, 23322910), (13, 21528840), (15, 18658328), (20, 13993746), (24, 11661455), (26, 10764420), (30, 9329164), (39, 7176280), (40, 6996873), (52, 5382210), (60, 4664582), (65, 4305768), (78, 3588140), (104, 2691105), (120, 2332291), (130, 2152884), (156, 1794070), (195, 1435256), (260, 1076442), (312, 897035), (390, 717628), (520, 538221), (780, 358814), (1560, 179407)]