290813280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{605861}}^1$

素因数の和:605879

約数の個数: 48

約数和(自身を含む): 916063344

約数和(自身を除く): 625250064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 605861, 1211722, 1817583, 2423444, 3029305, 3635166, 4846888, 6058610, 7270332, 9087915, 9693776, 12117220, 14540664, 18175830, 19387552, 24234440, 29081328, 36351660, 48468880, 58162656, 72703320, 96937760, 145406640, 290813280]

約数ペア:

[(1, 290813280), (2, 145406640), (3, 96937760), (4, 72703320), (5, 58162656), (6, 48468880), (8, 36351660), (10, 29081328), (12, 24234440), (15, 19387552), (16, 18175830), (20, 14540664), (24, 12117220), (30, 9693776), (32, 9087915), (40, 7270332), (48, 6058610), (60, 4846888), (80, 3635166), (96, 3029305), (120, 2423444), (160, 1817583), (240, 1211722), (480, 605861)]