245375760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{146057}}^1$

素因数の和:146080

約数の個数: 80

約数和(自身を含む): 869337216

約数和(自身を除く): 623961456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 146057, 292114, 438171, 584228, 730285, 876342, 1022399, 1168456, 1460570, 1752684, 2044798, 2190855, 2336912, 2921140, 3067197, 3505368, 4089596, 4381710, 5111995, 5842280, 6134394, 7010736, 8179192, 8763420, 10223990, 11684560, 12268788, 15335985, 16358384, 17526840, 20447980, 24537576, 30671970, 35053680, 40895960, 49075152, 61343940, 81791920, 122687880, 245375760]

約数ペア:

[(1, 245375760), (2, 122687880), (3, 81791920), (4, 61343940), (5, 49075152), (6, 40895960), (7, 35053680), (8, 30671970), (10, 24537576), (12, 20447980), (14, 17526840), (15, 16358384), (16, 15335985), (20, 12268788), (21, 11684560), (24, 10223990), (28, 8763420), (30, 8179192), (35, 7010736), (40, 6134394), (42, 5842280), (48, 5111995), (56, 4381710), (60, 4089596), (70, 3505368), (80, 3067197), (84, 2921140), (105, 2336912), (112, 2190855), (120, 2044798), (140, 1752684), (168, 1460570), (210, 1168456), (240, 1022399), (280, 876342), (336, 730285), (420, 584228), (560, 438171), (840, 292114), (1680, 146057)]