450694880

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12409}}^1$

素因数の和:12651

約数の個数: 48

約数和(自身を含む): 1069543440

約数和(自身を除く): 618848560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 12409, 18160, 24818, 36320, 49636, 62045, 99272, 124090, 198544, 248180, 397088, 496360, 992720, 1985440, 2816843, 5633686, 11267372, 14084215, 22534744, 28168430, 45069488, 56336860, 90138976, 112673720, 225347440, 450694880]

約数ペア:

[(1, 450694880), (2, 225347440), (4, 112673720), (5, 90138976), (8, 56336860), (10, 45069488), (16, 28168430), (20, 22534744), (32, 14084215), (40, 11267372), (80, 5633686), (160, 2816843), (227, 1985440), (454, 992720), (908, 496360), (1135, 397088), (1816, 248180), (2270, 198544), (3632, 124090), (4540, 99272), (7264, 62045), (9080, 49636), (12409, 36320), (18160, 24818)]