122749920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85243}}^1$

素因数の和:85264

約数の個数: 72

約数和(自身を含む): 418889016

約数和(自身を除く): 296139096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85243, 170486, 255729, 340972, 426215, 511458, 681944, 767187, 852430, 1022916, 1278645, 1363888, 1534374, 1704860, 2045832, 2557290, 2727776, 3068748, 3409720, 3835935, 4091664, 5114580, 6137496, 6819440, 7671870, 8183328, 10229160, 12274992, 13638880, 15343740, 20458320, 24549984, 30687480, 40916640, 61374960, 122749920]

約数ペア:

[(1, 122749920), (2, 61374960), (3, 40916640), (4, 30687480), (5, 24549984), (6, 20458320), (8, 15343740), (9, 13638880), (10, 12274992), (12, 10229160), (15, 8183328), (16, 7671870), (18, 6819440), (20, 6137496), (24, 5114580), (30, 4091664), (32, 3835935), (36, 3409720), (40, 3068748), (45, 2727776), (48, 2557290), (60, 2045832), (72, 1704860), (80, 1534374), (90, 1363888), (96, 1278645), (120, 1022916), (144, 852430), (160, 767187), (180, 681944), (240, 511458), (288, 426215), (360, 340972), (480, 255729), (720, 170486), (1440, 85243)]