312530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3847}}^1$

素因数の和:4538

約数の個数: 64

約数和(自身を含む): 939219840

約数和(自身を除く): 626689560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 3847, 4062, 5416, 6770, 7694, 8124, 10155, 11541, 13540, 15388, 16248, 19235, 20310, 23082, 27080, 30776, 38470, 40620, 46164, 57705, 76940, 81240, 92328, 115410, 153880, 230820, 461640, 2604419, 5208838, 7813257, 10417676, 13022095, 15626514, 20835352, 26044190, 31253028, 39066285, 52088380, 62506056, 78132570, 104176760, 156265140, 312530280]

約数ペア:

[(1, 312530280), (2, 156265140), (3, 104176760), (4, 78132570), (5, 62506056), (6, 52088380), (8, 39066285), (10, 31253028), (12, 26044190), (15, 20835352), (20, 15626514), (24, 13022095), (30, 10417676), (40, 7813257), (60, 5208838), (120, 2604419), (677, 461640), (1354, 230820), (2031, 153880), (2708, 115410), (3385, 92328), (3847, 81240), (4062, 76940), (5416, 57705), (6770, 46164), (7694, 40620), (8124, 38470), (10155, 30776), (11541, 27080), (13540, 23082), (15388, 20310), (16248, 19235)]