138278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576161}}^1$

素因数の和:576177

約数の個数: 40

約数和(自身を含む): 428664528

約数和(自身を除く): 290385888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576161, 1152322, 1728483, 2304644, 2880805, 3456966, 4609288, 5761610, 6913932, 8642415, 9218576, 11523220, 13827864, 17284830, 23046440, 27655728, 34569660, 46092880, 69139320, 138278640]

約数ペア:

[(1, 138278640), (2, 69139320), (3, 46092880), (4, 34569660), (5, 27655728), (6, 23046440), (8, 17284830), (10, 13827864), (12, 11523220), (15, 9218576), (16, 8642415), (20, 6913932), (24, 5761610), (30, 4609288), (40, 3456966), (48, 2880805), (60, 2304644), (80, 1728483), (120, 1152322), (240, 576161)]