313546920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{11717}}^1$

素因数の和:11954

約数の個数: 64

約数和(自身を含む): 944939520

約数和(自身を除く): 631392600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 11717, 13380, 23434, 26760, 35151, 46868, 58585, 70302, 93736, 117170, 140604, 175755, 234340, 281208, 351510, 468680, 703020, 1406040, 2612891, 5225782, 7838673, 10451564, 13064455, 15677346, 20903128, 26128910, 31354692, 39193365, 52257820, 62709384, 78386730, 104515640, 156773460, 313546920]

約数ペア:

[(1, 313546920), (2, 156773460), (3, 104515640), (4, 78386730), (5, 62709384), (6, 52257820), (8, 39193365), (10, 31354692), (12, 26128910), (15, 20903128), (20, 15677346), (24, 13064455), (30, 10451564), (40, 7838673), (60, 5225782), (120, 2612891), (223, 1406040), (446, 703020), (669, 468680), (892, 351510), (1115, 281208), (1338, 234340), (1784, 175755), (2230, 140604), (2676, 117170), (3345, 93736), (4460, 70302), (5352, 58585), (6690, 46868), (8920, 35151), (11717, 26760), (13380, 23434)]