1296264840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{830939}}^1$

素因数の和:830966

約数の個数: 64

約数和(自身を含む): 4187937600

約数和(自身を除く): 2891672760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 830939, 1661878, 2492817, 3323756, 4154695, 4985634, 6647512, 8309390, 9971268, 10802207, 12464085, 16618780, 19942536, 21604414, 24928170, 32406621, 33237560, 43208828, 49856340, 54011035, 64813242, 86417656, 99712680, 108022070, 129626484, 162033105, 216044140, 259252968, 324066210, 432088280, 648132420, 1296264840]

約数ペア:

[(1, 1296264840), (2, 648132420), (3, 432088280), (4, 324066210), (5, 259252968), (6, 216044140), (8, 162033105), (10, 129626484), (12, 108022070), (13, 99712680), (15, 86417656), (20, 64813242), (24, 54011035), (26, 49856340), (30, 43208828), (39, 33237560), (40, 32406621), (52, 24928170), (60, 21604414), (65, 19942536), (78, 16618780), (104, 12464085), (120, 10802207), (130, 9971268), (156, 8309390), (195, 6647512), (260, 4985634), (312, 4154695), (390, 3323756), (520, 2492817), (780, 1661878), (1560, 830939)]