320296560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1334569}}^1$

素因数の和:1334585

約数の個数: 40

約数和(自身を含む): 992920080

約数和(自身を除く): 672623520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1334569, 2669138, 4003707, 5338276, 6672845, 8007414, 10676552, 13345690, 16014828, 20018535, 21353104, 26691380, 32029656, 40037070, 53382760, 64059312, 80074140, 106765520, 160148280, 320296560]

約数ペア:

[(1, 320296560), (2, 160148280), (3, 106765520), (4, 80074140), (5, 64059312), (6, 53382760), (8, 40037070), (10, 32029656), (12, 26691380), (15, 21353104), (16, 20018535), (20, 16014828), (24, 13345690), (30, 10676552), (40, 8007414), (48, 6672845), (60, 5338276), (80, 4003707), (120, 2669138), (240, 1334569)]