328314280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1951}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 846074880

約数和(自身を除く): 517760600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 1951, 2404, 3005, 3902, 4207, 4808, 6010, 7804, 8414, 9755, 12020, 13657, 15608, 16828, 19510, 21035, 24040, 27314, 33656, 39020, 42070, 54628, 68285, 78040, 84140, 109256, 136570, 168280, 273140, 546280, 1172551, 2345102, 4690204, 5862755, 8207857, 9380408, 11725510, 16415714, 23451020, 32831428, 41039285, 46902040, 65662856, 82078570, 164157140, 328314280]

約数ペア:

[(1, 328314280), (2, 164157140), (4, 82078570), (5, 65662856), (7, 46902040), (8, 41039285), (10, 32831428), (14, 23451020), (20, 16415714), (28, 11725510), (35, 9380408), (40, 8207857), (56, 5862755), (70, 4690204), (140, 2345102), (280, 1172551), (601, 546280), (1202, 273140), (1951, 168280), (2404, 136570), (3005, 109256), (3902, 84140), (4207, 78040), (4808, 68285), (6010, 54628), (7804, 42070), (8414, 39020), (9755, 33656), (12020, 27314), (13657, 24040), (15608, 21035), (16828, 19510)]