129540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2459}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 389664000

約数和(自身を除く): 260123880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2459, 2634, 3512, 4390, 4918, 5268, 6585, 7377, 8780, 9836, 10536, 12295, 13170, 14754, 17560, 19672, 24590, 26340, 29508, 36885, 49180, 52680, 59016, 73770, 98360, 147540, 295080, 1079501, 2159002, 3238503, 4318004, 5397505, 6477006, 8636008, 10795010, 12954012, 16192515, 21590020, 25908024, 32385030, 43180040, 64770060, 129540120]

約数ペア:

[(1, 129540120), (2, 64770060), (3, 43180040), (4, 32385030), (5, 25908024), (6, 21590020), (8, 16192515), (10, 12954012), (12, 10795010), (15, 8636008), (20, 6477006), (24, 5397505), (30, 4318004), (40, 3238503), (60, 2159002), (120, 1079501), (439, 295080), (878, 147540), (1317, 98360), (1756, 73770), (2195, 59016), (2459, 52680), (2634, 49180), (3512, 36885), (4390, 29508), (4918, 26340), (5268, 24590), (6585, 19672), (7377, 17560), (8780, 14754), (9836, 13170), (10536, 12295)]