284245280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161503}}^1$

素因数の和:161529

約数の個数: 48

約数和(自身を含む): 732582144

約数和(自身を除く): 448336864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 161503, 323006, 646012, 807515, 1292024, 1615030, 1776533, 2584048, 3230060, 3553066, 5168096, 6460120, 7106132, 8882665, 12920240, 14212264, 17765330, 25840480, 28424528, 35530660, 56849056, 71061320, 142122640, 284245280]

約数ペア:

[(1, 284245280), (2, 142122640), (4, 71061320), (5, 56849056), (8, 35530660), (10, 28424528), (11, 25840480), (16, 17765330), (20, 14212264), (22, 12920240), (32, 8882665), (40, 7106132), (44, 6460120), (55, 5168096), (80, 3553066), (88, 3230060), (110, 2584048), (160, 1776533), (176, 1615030), (220, 1292024), (352, 807515), (440, 646012), (880, 323006), (1760, 161503)]