225278640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{312887}}^1$

素因数の和:312906

約数の個数: 60

約数和(自身を含む): 756563184

約数和(自身を除く): 531284544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 312887, 625774, 938661, 1251548, 1564435, 1877322, 2503096, 2815983, 3128870, 3754644, 4693305, 5006192, 5631966, 6257740, 7509288, 9386610, 11263932, 12515480, 14079915, 15018576, 18773220, 22527864, 25030960, 28159830, 37546440, 45055728, 56319660, 75092880, 112639320, 225278640]

約数ペア:

[(1, 225278640), (2, 112639320), (3, 75092880), (4, 56319660), (5, 45055728), (6, 37546440), (8, 28159830), (9, 25030960), (10, 22527864), (12, 18773220), (15, 15018576), (16, 14079915), (18, 12515480), (20, 11263932), (24, 9386610), (30, 7509288), (36, 6257740), (40, 5631966), (45, 5006192), (48, 4693305), (60, 3754644), (72, 3128870), (80, 2815983), (90, 2503096), (120, 1877322), (144, 1564435), (180, 1251548), (240, 938661), (360, 625774), (720, 312887)]