831004920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{256483}}^1$

素因数の和:256506

約数の個数: 80

約数和(自身を含む): 2793110760

約数和(自身を除く): 1962105840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 256483, 512966, 769449, 1025932, 1282415, 1538898, 2051864, 2308347, 2564830, 3077796, 3847245, 4616694, 5129660, 6155592, 6925041, 7694490, 9233388, 10259320, 11541735, 13850082, 15388980, 18466776, 20775123, 23083470, 27700164, 30777960, 34625205, 41550246, 46166940, 55400328, 69250410, 83100492, 92333880, 103875615, 138500820, 166200984, 207751230, 277001640, 415502460, 831004920]

約数ペア:

[(1, 831004920), (2, 415502460), (3, 277001640), (4, 207751230), (5, 166200984), (6, 138500820), (8, 103875615), (9, 92333880), (10, 83100492), (12, 69250410), (15, 55400328), (18, 46166940), (20, 41550246), (24, 34625205), (27, 30777960), (30, 27700164), (36, 23083470), (40, 20775123), (45, 18466776), (54, 15388980), (60, 13850082), (72, 11541735), (81, 10259320), (90, 9233388), (108, 7694490), (120, 6925041), (135, 6155592), (162, 5129660), (180, 4616694), (216, 3847245), (270, 3077796), (324, 2564830), (360, 2308347), (405, 2051864), (540, 1538898), (648, 1282415), (810, 1025932), (1080, 769449), (1620, 512966), (3240, 256483)]