254790960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061629}}^1$

素因数の和:1061645

約数の個数: 40

約数和(自身を含む): 789852720

約数和(自身を除く): 535061760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061629, 2123258, 3184887, 4246516, 5308145, 6369774, 8493032, 10616290, 12739548, 15924435, 16986064, 21232580, 25479096, 31848870, 42465160, 50958192, 63697740, 84930320, 127395480, 254790960]

約数ペア:

[(1, 254790960), (2, 127395480), (3, 84930320), (4, 63697740), (5, 50958192), (6, 42465160), (8, 31848870), (10, 25479096), (12, 21232580), (15, 16986064), (16, 15924435), (20, 12739548), (24, 10616290), (30, 8493032), (40, 6369774), (48, 5308145), (60, 4246516), (80, 3184887), (120, 2123258), (240, 1061629)]