247483560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18251}}^1$

素因数の和:18378

約数の個数: 64

約数和(自身を含む): 749062080

約数和(自身を除く): 501578520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 182510, 219012, 273765, 365020, 438024, 547530, 730040, 1095060, 2062363, 2190120, 4124726, 6187089, 8249452, 10311815, 12374178, 16498904, 20623630, 24748356, 30935445, 41247260, 49496712, 61870890, 82494520, 123741780, 247483560]

約数ペア:

[(1, 247483560), (2, 123741780), (3, 82494520), (4, 61870890), (5, 49496712), (6, 41247260), (8, 30935445), (10, 24748356), (12, 20623630), (15, 16498904), (20, 12374178), (24, 10311815), (30, 8249452), (40, 6187089), (60, 4124726), (113, 2190120), (120, 2062363), (226, 1095060), (339, 730040), (452, 547530), (565, 438024), (678, 365020), (904, 273765), (1130, 219012), (1356, 182510), (1695, 146008), (2260, 109506), (2712, 91255), (3390, 73004), (4520, 54753), (6780, 36502), (13560, 18251)]