69390480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{289127}}^1$

素因数の和:289143

約数の個数: 40

約数和(自身を含む): 215111232

約数和(自身を除く): 145720752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 289127, 578254, 867381, 1156508, 1445635, 1734762, 2313016, 2891270, 3469524, 4336905, 4626032, 5782540, 6939048, 8673810, 11565080, 13878096, 17347620, 23130160, 34695240, 69390480]

約数ペア:

[(1, 69390480), (2, 34695240), (3, 23130160), (4, 17347620), (5, 13878096), (6, 11565080), (8, 8673810), (10, 6939048), (12, 5782540), (15, 4626032), (16, 4336905), (20, 3469524), (24, 2891270), (30, 2313016), (40, 1734762), (48, 1445635), (60, 1156508), (80, 867381), (120, 578254), (240, 289127)]