129965520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541523}}^1$

素因数の和:541539

約数の個数: 40

約数和(自身を含む): 402893856

約数和(自身を除く): 272928336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541523, 1083046, 1624569, 2166092, 2707615, 3249138, 4332184, 5415230, 6498276, 8122845, 8664368, 10830460, 12996552, 16245690, 21660920, 25993104, 32491380, 43321840, 64982760, 129965520]

約数ペア:

[(1, 129965520), (2, 64982760), (3, 43321840), (4, 32491380), (5, 25993104), (6, 21660920), (8, 16245690), (10, 12996552), (12, 10830460), (15, 8664368), (16, 8122845), (20, 6498276), (24, 5415230), (30, 4332184), (40, 3249138), (48, 2707615), (60, 2166092), (80, 1624569), (120, 1083046), (240, 541523)]