319583280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1331597}}^1$

素因数の和:1331613

約数の個数: 40

約数和(自身を含む): 990708912

約数和(自身を除く): 671125632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1331597, 2663194, 3994791, 5326388, 6657985, 7989582, 10652776, 13315970, 15979164, 19973955, 21305552, 26631940, 31958328, 39947910, 53263880, 63916656, 79895820, 106527760, 159791640, 319583280]

約数ペア:

[(1, 319583280), (2, 159791640), (3, 106527760), (4, 79895820), (5, 63916656), (6, 53263880), (8, 39947910), (10, 31958328), (12, 26631940), (15, 21305552), (16, 19973955), (20, 15979164), (24, 13315970), (30, 10652776), (40, 7989582), (48, 6657985), (60, 5326388), (80, 3994791), (120, 2663194), (240, 1331597)]