217736880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{907237}}^1$

素因数の和:907253

約数の個数: 40

約数和(自身を含む): 674985072

約数和(自身を除く): 457248192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 907237, 1814474, 2721711, 3628948, 4536185, 5443422, 7257896, 9072370, 10886844, 13608555, 14515792, 18144740, 21773688, 27217110, 36289480, 43547376, 54434220, 72578960, 108868440, 217736880]

約数ペア:

[(1, 217736880), (2, 108868440), (3, 72578960), (4, 54434220), (5, 43547376), (6, 36289480), (8, 27217110), (10, 21773688), (12, 18144740), (15, 14515792), (16, 13608555), (20, 10886844), (24, 9072370), (30, 7257896), (40, 5443422), (48, 4536185), (60, 3628948), (80, 2721711), (120, 1814474), (240, 907237)]