213183120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{888263}}^1$

素因数の和:888279

約数の個数: 40

約数和(自身を含む): 660868416

約数和(自身を除く): 447685296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 888263, 1776526, 2664789, 3553052, 4441315, 5329578, 7106104, 8882630, 10659156, 13323945, 14212208, 17765260, 21318312, 26647890, 35530520, 42636624, 53295780, 71061040, 106591560, 213183120]

約数ペア:

[(1, 213183120), (2, 106591560), (3, 71061040), (4, 53295780), (5, 42636624), (6, 35530520), (8, 26647890), (10, 21318312), (12, 17765260), (15, 14212208), (16, 13323945), (20, 10659156), (24, 8882630), (30, 7106104), (40, 5329578), (48, 4441315), (60, 3553052), (80, 2664789), (120, 1776526), (240, 888263)]