676512840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{31147}}^1$

素因数の和:31342

約数の個数: 64

約数和(自身を含む): 2040816960

約数和(自身を除く): 1364304120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720, 31147, 62294, 93441, 124588, 155735, 186882, 249176, 311470, 373764, 467205, 622940, 747528, 934410, 1245880, 1868820, 3737640, 5637607, 11275214, 16912821, 22550428, 28188035, 33825642, 45100856, 56376070, 67651284, 84564105, 112752140, 135302568, 169128210, 225504280, 338256420, 676512840]

約数ペア:

[(1, 676512840), (2, 338256420), (3, 225504280), (4, 169128210), (5, 135302568), (6, 112752140), (8, 84564105), (10, 67651284), (12, 56376070), (15, 45100856), (20, 33825642), (24, 28188035), (30, 22550428), (40, 16912821), (60, 11275214), (120, 5637607), (181, 3737640), (362, 1868820), (543, 1245880), (724, 934410), (905, 747528), (1086, 622940), (1448, 467205), (1810, 373764), (2172, 311470), (2715, 249176), (3620, 186882), (4344, 155735), (5430, 124588), (7240, 93441), (10860, 62294), (21720, 31147)]