479195280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{665549}}^1$

素因数の和:665568

約数の個数: 60

約数和(自身を含む): 1609299900

約数和(自身を除く): 1130104620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 665549, 1331098, 1996647, 2662196, 3327745, 3993294, 5324392, 5989941, 6655490, 7986588, 9983235, 10648784, 11979882, 13310980, 15973176, 19966470, 23959764, 26621960, 29949705, 31946352, 39932940, 47919528, 53243920, 59899410, 79865880, 95839056, 119798820, 159731760, 239597640, 479195280]

約数ペア:

[(1, 479195280), (2, 239597640), (3, 159731760), (4, 119798820), (5, 95839056), (6, 79865880), (8, 59899410), (9, 53243920), (10, 47919528), (12, 39932940), (15, 31946352), (16, 29949705), (18, 26621960), (20, 23959764), (24, 19966470), (30, 15973176), (36, 13310980), (40, 11979882), (45, 10648784), (48, 9983235), (60, 7986588), (72, 6655490), (80, 5989941), (90, 5324392), (120, 3993294), (144, 3327745), (180, 2662196), (240, 1996647), (360, 1331098), (720, 665549)]