401432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1672637}}^1$

素因数の和:1672653

約数の個数: 40

約数和(自身を含む): 1244442672

約数和(自身を除く): 843009792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1672637, 3345274, 5017911, 6690548, 8363185, 10035822, 13381096, 16726370, 20071644, 25089555, 26762192, 33452740, 40143288, 50179110, 66905480, 80286576, 100358220, 133810960, 200716440, 401432880]

約数ペア:

[(1, 401432880), (2, 200716440), (3, 133810960), (4, 100358220), (5, 80286576), (6, 66905480), (8, 50179110), (10, 40143288), (12, 33452740), (15, 26762192), (16, 25089555), (20, 20071644), (24, 16726370), (30, 13381096), (40, 10035822), (48, 8363185), (60, 6690548), (80, 5017911), (120, 3345274), (240, 1672637)]