286081640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17747}}^1$

素因数の和:17802

約数の個数: 64

約数和(自身を含む): 715599360

約数和(自身を除く): 429517720

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, 16120, 17747, 35494, 70988, 88735, 141976, 177470, 230711, 354940, 461422, 550157, 709880, 922844, 1100314, 1153555, 1845688, 2200628, 2307110, 2750785, 4401256, 4614220, 5501570, 7152041, 9228440, 11003140, 14304082, 22006280, 28608164, 35760205, 57216328, 71520410, 143040820, 286081640]

約数ペア:

[(1, 286081640), (2, 143040820), (4, 71520410), (5, 57216328), (8, 35760205), (10, 28608164), (13, 22006280), (20, 14304082), (26, 11003140), (31, 9228440), (40, 7152041), (52, 5501570), (62, 4614220), (65, 4401256), (104, 2750785), (124, 2307110), (130, 2200628), (155, 1845688), (248, 1153555), (260, 1100314), (310, 922844), (403, 709880), (520, 550157), (620, 461422), (806, 354940), (1240, 230711), (1612, 177470), (2015, 141976), (3224, 88735), (4030, 70988), (8060, 35494), (16120, 17747)]