1024260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 2942016

約数和(自身を除く): 1917756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 397, 430, 516, 645, 794, 860, 1191, 1290, 1588, 1985, 2382, 2580, 3970, 4764, 5955, 7940, 11910, 17071, 23820, 34142, 51213, 68284, 85355, 102426, 170710, 204852, 256065, 341420, 512130, 1024260]

約数ペア:

[(1, 1024260), (2, 512130), (3, 341420), (4, 256065), (5, 204852), (6, 170710), (10, 102426), (12, 85355), (15, 68284), (20, 51213), (30, 34142), (43, 23820), (60, 17071), (86, 11910), (129, 7940), (172, 5955), (215, 4764), (258, 3970), (397, 2580), (430, 2382), (516, 1985), (645, 1588), (794, 1290), (860, 1191)]