289686480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207027}}^1$

素因数の和:1207043

約数の個数: 40

約数和(自身を含む): 898028832

約数和(自身を除く): 608342352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207027, 2414054, 3621081, 4828108, 6035135, 7242162, 9656216, 12070270, 14484324, 18105405, 19312432, 24140540, 28968648, 36210810, 48281080, 57937296, 72421620, 96562160, 144843240, 289686480]

約数ペア:

[(1, 289686480), (2, 144843240), (3, 96562160), (4, 72421620), (5, 57937296), (6, 48281080), (8, 36210810), (10, 28968648), (12, 24140540), (15, 19312432), (16, 18105405), (20, 14484324), (24, 12070270), (30, 9656216), (40, 7242162), (48, 6035135), (60, 4828108), (80, 3621081), (120, 2414054), (240, 1207027)]