289780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207417}}^1$

素因数の和:1207433

約数の個数: 40

約数和(自身を含む): 898318992

約数和(自身を除く): 608538912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207417, 2414834, 3622251, 4829668, 6037085, 7244502, 9659336, 12074170, 14489004, 18111255, 19318672, 24148340, 28978008, 36222510, 48296680, 57956016, 72445020, 96593360, 144890040, 289780080]

約数ペア:

[(1, 289780080), (2, 144890040), (3, 96593360), (4, 72445020), (5, 57956016), (6, 48296680), (8, 36222510), (10, 28978008), (12, 24148340), (15, 19318672), (16, 18111255), (20, 14489004), (24, 12074170), (30, 9659336), (40, 7244502), (48, 6037085), (60, 4829668), (80, 3622251), (120, 2414834), (240, 1207417)]