320198880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{667081}}^1$

素因数の和:667099

約数の個数: 48

約数和(自身を含む): 1008627984

約数和(自身を除く): 688429104

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, 667081, 1334162, 2001243, 2668324, 3335405, 4002486, 5336648, 6670810, 8004972, 10006215, 10673296, 13341620, 16009944, 20012430, 21346592, 26683240, 32019888, 40024860, 53366480, 64039776, 80049720, 106732960, 160099440, 320198880]

約数ペア:

[(1, 320198880), (2, 160099440), (3, 106732960), (4, 80049720), (5, 64039776), (6, 53366480), (8, 40024860), (10, 32019888), (12, 26683240), (15, 21346592), (16, 20012430), (20, 16009944), (24, 13341620), (30, 10673296), (32, 10006215), (40, 8004972), (48, 6670810), (60, 5336648), (80, 4002486), (96, 3335405), (120, 2668324), (160, 2001243), (240, 1334162), (480, 667081)]