321786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1340777}}^1$

素因数の和:1340793

約数の個数: 40

約数和(自身を含む): 997538832

約数和(自身を除く): 675752352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1340777, 2681554, 4022331, 5363108, 6703885, 8044662, 10726216, 13407770, 16089324, 20111655, 21452432, 26815540, 32178648, 40223310, 53631080, 64357296, 80446620, 107262160, 160893240, 321786480]

約数ペア:

[(1, 321786480), (2, 160893240), (3, 107262160), (4, 80446620), (5, 64357296), (6, 53631080), (8, 40223310), (10, 32178648), (12, 26815540), (15, 21452432), (16, 20111655), (20, 16089324), (24, 13407770), (30, 10726216), (40, 8044662), (48, 6703885), (60, 5363108), (80, 4022331), (120, 2681554), (240, 1340777)]