250987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3299}}^1$

素因数の和:3632

約数の個数: 80

約数和(自身を含む): 780753600

約数和(自身を除く): 529765680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3299, 3804, 4755, 5072, 6340, 6598, 7608, 9510, 9897, 12680, 13196, 15216, 16495, 19020, 19794, 25360, 26392, 32990, 38040, 39588, 49485, 52784, 65980, 76080, 79176, 98970, 131960, 158352, 197940, 263920, 395880, 791760, 1045783, 2091566, 3137349, 4183132, 5228915, 6274698, 8366264, 10457830, 12549396, 15686745, 16732528, 20915660, 25098792, 31373490, 41831320, 50197584, 62746980, 83662640, 125493960, 250987920]

約数ペア:

[(1, 250987920), (2, 125493960), (3, 83662640), (4, 62746980), (5, 50197584), (6, 41831320), (8, 31373490), (10, 25098792), (12, 20915660), (15, 16732528), (16, 15686745), (20, 12549396), (24, 10457830), (30, 8366264), (40, 6274698), (48, 5228915), (60, 4183132), (80, 3137349), (120, 2091566), (240, 1045783), (317, 791760), (634, 395880), (951, 263920), (1268, 197940), (1585, 158352), (1902, 131960), (2536, 98970), (3170, 79176), (3299, 76080), (3804, 65980), (4755, 52784), (5072, 49485), (6340, 39588), (6598, 38040), (7608, 32990), (9510, 26392), (9897, 25360), (12680, 19794), (13196, 19020), (15216, 16495)]