120106920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43517}}^1$

素因数の和:43554

約数の個数: 64

約数和(自身を含む): 375995520

約数和(自身を除く): 255888600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 43517, 87034, 130551, 174068, 217585, 261102, 348136, 435170, 522204, 652755, 870340, 1000891, 1044408, 1305510, 1740680, 2001782, 2611020, 3002673, 4003564, 5004455, 5222040, 6005346, 8007128, 10008910, 12010692, 15013365, 20017820, 24021384, 30026730, 40035640, 60053460, 120106920]

約数ペア:

[(1, 120106920), (2, 60053460), (3, 40035640), (4, 30026730), (5, 24021384), (6, 20017820), (8, 15013365), (10, 12010692), (12, 10008910), (15, 8007128), (20, 6005346), (23, 5222040), (24, 5004455), (30, 4003564), (40, 3002673), (46, 2611020), (60, 2001782), (69, 1740680), (92, 1305510), (115, 1044408), (120, 1000891), (138, 870340), (184, 652755), (230, 522204), (276, 435170), (345, 348136), (460, 261102), (552, 217585), (690, 174068), (920, 130551), (1380, 87034), (2760, 43517)]