205048440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569579}}^1$

素因数の和:569596

約数の個数: 48

約数和(自身を含む): 666408600

約数和(自身を除く): 461360160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 569579, 1139158, 1708737, 2278316, 2847895, 3417474, 4556632, 5126211, 5695790, 6834948, 8543685, 10252422, 11391580, 13669896, 17087370, 20504844, 22783160, 25631055, 34174740, 41009688, 51262110, 68349480, 102524220, 205048440]

約数ペア:

[(1, 205048440), (2, 102524220), (3, 68349480), (4, 51262110), (5, 41009688), (6, 34174740), (8, 25631055), (9, 22783160), (10, 20504844), (12, 17087370), (15, 13669896), (18, 11391580), (20, 10252422), (24, 8543685), (30, 6834948), (36, 5695790), (40, 5126211), (45, 4556632), (60, 3417474), (72, 2847895), (90, 2278316), (120, 1708737), (180, 1139158), (360, 569579)]