15278960

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 35692656

約数和(自身を除く): 20413696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 577, 662, 1154, 1324, 1655, 2308, 2648, 2885, 3310, 4616, 5296, 5770, 6620, 9232, 11540, 13240, 23080, 26480, 46160, 190987, 381974, 763948, 954935, 1527896, 1909870, 3055792, 3819740, 7639480, 15278960]

約数ペア:

[(1, 15278960), (2, 7639480), (4, 3819740), (5, 3055792), (8, 1909870), (10, 1527896), (16, 954935), (20, 763948), (40, 381974), (80, 190987), (331, 46160), (577, 26480), (662, 23080), (1154, 13240), (1324, 11540), (1655, 9232), (2308, 6620), (2648, 5770), (2885, 5296), (3310, 4616)]