299813240

素因数分解:

$2^3\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{3989}}^1$

素因数の和:5879

約数の個数: 32

約数和(自身を含む): 675108000

約数和(自身を除く): 375294760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1879, 3758, 3989, 7516, 7978, 9395, 15032, 15956, 18790, 19945, 31912, 37580, 39890, 75160, 79780, 159560, 7495331, 14990662, 29981324, 37476655, 59962648, 74953310, 149906620, 299813240]

約数ペア:

[(1, 299813240), (2, 149906620), (4, 74953310), (5, 59962648), (8, 37476655), (10, 29981324), (20, 14990662), (40, 7495331), (1879, 159560), (3758, 79780), (3989, 75160), (7516, 39890), (7978, 37580), (9395, 31912), (15032, 19945), (15956, 18790)]