153721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12437}}^1$

素因数の和:12554

約数の個数: 64

約数和(自身を含む): 465678720

約数和(自身を除く): 311957400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 12437, 24874, 37311, 49748, 62185, 74622, 99496, 124370, 149244, 186555, 248740, 298488, 373110, 497480, 746220, 1281011, 1492440, 2562022, 3843033, 5124044, 6405055, 7686066, 10248088, 12810110, 15372132, 19215165, 25620220, 30744264, 38430330, 51240440, 76860660, 153721320]

約数ペア:

[(1, 153721320), (2, 76860660), (3, 51240440), (4, 38430330), (5, 30744264), (6, 25620220), (8, 19215165), (10, 15372132), (12, 12810110), (15, 10248088), (20, 7686066), (24, 6405055), (30, 5124044), (40, 3843033), (60, 2562022), (103, 1492440), (120, 1281011), (206, 746220), (309, 497480), (412, 373110), (515, 298488), (618, 248740), (824, 186555), (1030, 149244), (1236, 124370), (1545, 99496), (2060, 74622), (2472, 62185), (3090, 49748), (4120, 37311), (6180, 24874), (12360, 12437)]