129405720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5419}}^1$

素因数の和:5632

約数の個数: 64

約数和(自身を含む): 390240000

約数和(自身を除く): 260834280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5419, 5970, 7960, 10838, 11940, 16257, 21676, 23880, 27095, 32514, 43352, 54190, 65028, 81285, 108380, 130056, 162570, 216760, 325140, 650280, 1078381, 2156762, 3235143, 4313524, 5391905, 6470286, 8627048, 10783810, 12940572, 16175715, 21567620, 25881144, 32351430, 43135240, 64702860, 129405720]

約数ペア:

[(1, 129405720), (2, 64702860), (3, 43135240), (4, 32351430), (5, 25881144), (6, 21567620), (8, 16175715), (10, 12940572), (12, 10783810), (15, 8627048), (20, 6470286), (24, 5391905), (30, 4313524), (40, 3235143), (60, 2156762), (120, 1078381), (199, 650280), (398, 325140), (597, 216760), (796, 162570), (995, 130056), (1194, 108380), (1592, 81285), (1990, 65028), (2388, 54190), (2985, 43352), (3980, 32514), (4776, 27095), (5419, 23880), (5970, 21676), (7960, 16257), (10838, 11940)]