57273960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2250

約数の個数: 64

約数和(自身を含む): 172627200

約数和(自身を除く): 115353240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 1997, 2390, 2868, 3585, 3994, 4780, 5736, 5991, 7170, 7988, 9560, 9985, 11982, 14340, 15976, 19970, 23964, 28680, 29955, 39940, 47928, 59910, 79880, 119820, 239640, 477283, 954566, 1431849, 1909132, 2386415, 2863698, 3818264, 4772830, 5727396, 7159245, 9545660, 11454792, 14318490, 19091320, 28636980, 57273960]

約数ペア:

[(1, 57273960), (2, 28636980), (3, 19091320), (4, 14318490), (5, 11454792), (6, 9545660), (8, 7159245), (10, 5727396), (12, 4772830), (15, 3818264), (20, 2863698), (24, 2386415), (30, 1909132), (40, 1431849), (60, 954566), (120, 477283), (239, 239640), (478, 119820), (717, 79880), (956, 59910), (1195, 47928), (1434, 39940), (1912, 29955), (1997, 28680), (2390, 23964), (2868, 19970), (3585, 15976), (3994, 14340), (4780, 11982), (5736, 9985), (5991, 9560), (7170, 7988)]