253290120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2110751}}^1$

素因数の和:2110765

約数の個数: 32

約数和(自身を含む): 759870720

約数和(自身を除く): 506580600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2110751, 4221502, 6332253, 8443004, 10553755, 12664506, 16886008, 21107510, 25329012, 31661265, 42215020, 50658024, 63322530, 84430040, 126645060, 253290120]

約数ペア:

[(1, 253290120), (2, 126645060), (3, 84430040), (4, 63322530), (5, 50658024), (6, 42215020), (8, 31661265), (10, 25329012), (12, 21107510), (15, 16886008), (20, 12664506), (24, 10553755), (30, 8443004), (40, 6332253), (60, 4221502), (120, 2110751)]