230854520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14321}}^1$

素因数の和:14376

約数の個数: 64

約数和(自身を含む): 577463040

約数和(自身を除く): 346608520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 14321, 16120, 28642, 57284, 71605, 114568, 143210, 186173, 286420, 372346, 443951, 572840, 744692, 887902, 930865, 1489384, 1775804, 1861730, 2219755, 3551608, 3723460, 4439510, 5771363, 7446920, 8879020, 11542726, 17758040, 23085452, 28856815, 46170904, 57713630, 115427260, 230854520]

約数ペア:

[(1, 230854520), (2, 115427260), (4, 57713630), (5, 46170904), (8, 28856815), (10, 23085452), (13, 17758040), (20, 11542726), (26, 8879020), (31, 7446920), (40, 5771363), (52, 4439510), (62, 3723460), (65, 3551608), (104, 2219755), (124, 1861730), (130, 1775804), (155, 1489384), (248, 930865), (260, 887902), (310, 744692), (403, 572840), (520, 443951), (620, 372346), (806, 286420), (1240, 186173), (1612, 143210), (2015, 114568), (3224, 71605), (4030, 57284), (8060, 28642), (14321, 16120)]