4250640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 13392000

約数和(自身を除く): 9141360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 199, 240, 267, 356, 398, 445, 534, 597, 712, 796, 890, 995, 1068, 1194, 1335, 1424, 1592, 1780, 1990, 2136, 2388, 2670, 2985, 3184, 3560, 3980, 4272, 4776, 5340, 5970, 7120, 7960, 9552, 10680, 11940, 15920, 17711, 21360, 23880, 35422, 47760, 53133, 70844, 88555, 106266, 141688, 177110, 212532, 265665, 283376, 354220, 425064, 531330, 708440, 850128, 1062660, 1416880, 2125320, 4250640]

約数ペア:

[(1, 4250640), (2, 2125320), (3, 1416880), (4, 1062660), (5, 850128), (6, 708440), (8, 531330), (10, 425064), (12, 354220), (15, 283376), (16, 265665), (20, 212532), (24, 177110), (30, 141688), (40, 106266), (48, 88555), (60, 70844), (80, 53133), (89, 47760), (120, 35422), (178, 23880), (199, 21360), (240, 17711), (267, 15920), (356, 11940), (398, 10680), (445, 9552), (534, 7960), (597, 7120), (712, 5970), (796, 5340), (890, 4776), (995, 4272), (1068, 3980), (1194, 3560), (1335, 3184), (1424, 2985), (1592, 2670), (1780, 2388), (1990, 2136)]