8501280

素因数分解:

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

素因数の和:306

約数の個数: 96

約数和(自身を含む): 27216000

約数和(自身を除く): 18714720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 199, 240, 267, 356, 398, 445, 480, 534, 597, 712, 796, 890, 995, 1068, 1194, 1335, 1424, 1592, 1780, 1990, 2136, 2388, 2670, 2848, 2985, 3184, 3560, 3980, 4272, 4776, 5340, 5970, 6368, 7120, 7960, 8544, 9552, 10680, 11940, 14240, 15920, 17711, 19104, 21360, 23880, 31840, 35422, 42720, 47760, 53133, 70844, 88555, 95520, 106266, 141688, 177110, 212532, 265665, 283376, 354220, 425064, 531330, 566752, 708440, 850128, 1062660, 1416880, 1700256, 2125320, 2833760, 4250640, 8501280]

約数ペア:

[(1, 8501280), (2, 4250640), (3, 2833760), (4, 2125320), (5, 1700256), (6, 1416880), (8, 1062660), (10, 850128), (12, 708440), (15, 566752), (16, 531330), (20, 425064), (24, 354220), (30, 283376), (32, 265665), (40, 212532), (48, 177110), (60, 141688), (80, 106266), (89, 95520), (96, 88555), (120, 70844), (160, 53133), (178, 47760), (199, 42720), (240, 35422), (267, 31840), (356, 23880), (398, 21360), (445, 19104), (480, 17711), (534, 15920), (597, 14240), (712, 11940), (796, 10680), (890, 9552), (995, 8544), (1068, 7960), (1194, 7120), (1335, 6368), (1424, 5970), (1592, 5340), (1780, 4776), (1990, 4272), (2136, 3980), (2388, 3560), (2670, 3184), (2848, 2985)]