153155280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{638147}}^1$

素因数の和:638163

約数の個数: 40

約数和(自身を含む): 474782112

約数和(自身を除く): 321626832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 638147, 1276294, 1914441, 2552588, 3190735, 3828882, 5105176, 6381470, 7657764, 9572205, 10210352, 12762940, 15315528, 19144410, 25525880, 30631056, 38288820, 51051760, 76577640, 153155280]

約数ペア:

[(1, 153155280), (2, 76577640), (3, 51051760), (4, 38288820), (5, 30631056), (6, 25525880), (8, 19144410), (10, 15315528), (12, 12762940), (15, 10210352), (16, 9572205), (20, 7657764), (24, 6381470), (30, 5105176), (40, 3828882), (48, 3190735), (60, 2552588), (80, 1914441), (120, 1276294), (240, 638147)]