211931040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{441523}}^1$

素因数の和:441541

約数の個数: 48

約数和(自身を含む): 667584288

約数和(自身を除く): 455653248

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, 441523, 883046, 1324569, 1766092, 2207615, 2649138, 3532184, 4415230, 5298276, 6622845, 7064368, 8830460, 10596552, 13245690, 14128736, 17660920, 21193104, 26491380, 35321840, 42386208, 52982760, 70643680, 105965520, 211931040]

約数ペア:

[(1, 211931040), (2, 105965520), (3, 70643680), (4, 52982760), (5, 42386208), (6, 35321840), (8, 26491380), (10, 21193104), (12, 17660920), (15, 14128736), (16, 13245690), (20, 10596552), (24, 8830460), (30, 7064368), (32, 6622845), (40, 5298276), (48, 4415230), (60, 3532184), (80, 2649138), (96, 2207615), (120, 1766092), (160, 1324569), (240, 883046), (480, 441523)]