628756440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403049}}^1$

素因数の和:403076

約数の個数: 64

約数和(自身を含む): 2031372000

約数和(自身を除く): 1402615560

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, 403049, 806098, 1209147, 1612196, 2015245, 2418294, 3224392, 4030490, 4836588, 5239637, 6045735, 8060980, 9673176, 10479274, 12091470, 15718911, 16121960, 20958548, 24182940, 26198185, 31437822, 41917096, 48365880, 52396370, 62875644, 78594555, 104792740, 125751288, 157189110, 209585480, 314378220, 628756440]

約数ペア:

[(1, 628756440), (2, 314378220), (3, 209585480), (4, 157189110), (5, 125751288), (6, 104792740), (8, 78594555), (10, 62875644), (12, 52396370), (13, 48365880), (15, 41917096), (20, 31437822), (24, 26198185), (26, 24182940), (30, 20958548), (39, 16121960), (40, 15718911), (52, 12091470), (60, 10479274), (65, 9673176), (78, 8060980), (104, 6045735), (120, 5239637), (130, 4836588), (156, 4030490), (195, 3224392), (260, 2418294), (312, 2015245), (390, 1612196), (520, 1209147), (780, 806098), (1560, 403049)]