265805520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1107523}}^1$

素因数の和:1107539

約数の個数: 40

約数和(自身を含む): 823997856

約数和(自身を除く): 558192336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1107523, 2215046, 3322569, 4430092, 5537615, 6645138, 8860184, 11075230, 13290276, 16612845, 17720368, 22150460, 26580552, 33225690, 44300920, 53161104, 66451380, 88601840, 132902760, 265805520]

約数ペア:

[(1, 265805520), (2, 132902760), (3, 88601840), (4, 66451380), (5, 53161104), (6, 44300920), (8, 33225690), (10, 26580552), (12, 22150460), (15, 17720368), (16, 16612845), (20, 13290276), (24, 11075230), (30, 8860184), (40, 6645138), (48, 5537615), (60, 4430092), (80, 3322569), (120, 2215046), (240, 1107523)]