320339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1334747}}^1$

素因数の和:1334763

約数の個数: 40

約数和(自身を含む): 993052512

約数和(自身を除く): 672713232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1334747, 2669494, 4004241, 5338988, 6673735, 8008482, 10677976, 13347470, 16016964, 20021205, 21355952, 26694940, 32033928, 40042410, 53389880, 64067856, 80084820, 106779760, 160169640, 320339280]

約数ペア:

[(1, 320339280), (2, 160169640), (3, 106779760), (4, 80084820), (5, 64067856), (6, 53389880), (8, 40042410), (10, 32033928), (12, 26694940), (15, 21355952), (16, 20021205), (20, 16016964), (24, 13347470), (30, 10677976), (40, 8008482), (48, 6673735), (60, 5338988), (80, 4004241), (120, 2669494), (240, 1334747)]