1279583400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2132639}}^1$

素因数の和:2132658

約数の個数: 48

約数和(自身を含む): 3966710400

約数和(自身を除く): 2687127000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2132639, 4265278, 6397917, 8530556, 10663195, 12795834, 17061112, 21326390, 25591668, 31989585, 42652780, 51183336, 53315975, 63979170, 85305560, 106631950, 127958340, 159947925, 213263900, 255916680, 319895850, 426527800, 639791700, 1279583400]

約数ペア:

[(1, 1279583400), (2, 639791700), (3, 426527800), (4, 319895850), (5, 255916680), (6, 213263900), (8, 159947925), (10, 127958340), (12, 106631950), (15, 85305560), (20, 63979170), (24, 53315975), (25, 51183336), (30, 42652780), (40, 31989585), (50, 25591668), (60, 21326390), (75, 17061112), (100, 12795834), (120, 10663195), (150, 8530556), (200, 6397917), (300, 4265278), (600, 2132639)]