509489760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81649}}^1$

素因数の和:81680

約数の個数: 96

約数和(自身を含む): 1728367200

約数和(自身を除く): 1218877440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 81649, 163298, 244947, 326596, 408245, 489894, 653192, 816490, 979788, 1061437, 1224735, 1306384, 1632980, 1959576, 2122874, 2449470, 2612768, 3184311, 3265960, 3919152, 4245748, 4898940, 5307185, 6368622, 6531920, 7838304, 8491496, 9797880, 10614370, 12737244, 13063840, 15921555, 16982992, 19595760, 21228740, 25474488, 31843110, 33965984, 39191520, 42457480, 50948976, 63686220, 84914960, 101897952, 127372440, 169829920, 254744880, 509489760]

約数ペア:

[(1, 509489760), (2, 254744880), (3, 169829920), (4, 127372440), (5, 101897952), (6, 84914960), (8, 63686220), (10, 50948976), (12, 42457480), (13, 39191520), (15, 33965984), (16, 31843110), (20, 25474488), (24, 21228740), (26, 19595760), (30, 16982992), (32, 15921555), (39, 13063840), (40, 12737244), (48, 10614370), (52, 9797880), (60, 8491496), (65, 7838304), (78, 6531920), (80, 6368622), (96, 5307185), (104, 4898940), (120, 4245748), (130, 3919152), (156, 3265960), (160, 3184311), (195, 2612768), (208, 2449470), (240, 2122874), (260, 1959576), (312, 1632980), (390, 1306384), (416, 1224735), (480, 1061437), (520, 979788), (624, 816490), (780, 653192), (1040, 489894), (1248, 408245), (1560, 326596), (2080, 244947), (3120, 163298), (6240, 81649)]