338051220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433399}}^1$

素因数の和:433424

約数の個数: 48

約数和(自身を含む): 1019356800

約数和(自身を除く): 681305580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 433399, 866798, 1300197, 1733596, 2166995, 2600394, 4333990, 5200788, 5634187, 6500985, 8667980, 11268374, 13001970, 16902561, 22536748, 26003940, 28170935, 33805122, 56341870, 67610244, 84512805, 112683740, 169025610, 338051220]

約数ペア:

[(1, 338051220), (2, 169025610), (3, 112683740), (4, 84512805), (5, 67610244), (6, 56341870), (10, 33805122), (12, 28170935), (13, 26003940), (15, 22536748), (20, 16902561), (26, 13001970), (30, 11268374), (39, 8667980), (52, 6500985), (60, 5634187), (65, 5200788), (78, 4333990), (130, 2600394), (156, 2166995), (195, 1733596), (260, 1300197), (390, 866798), (780, 433399)]