231016080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6131}}^1$

素因数の和:6304

約数の個数: 80

約数和(自身を含む): 720828864

約数和(自身を除く): 489812784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6131, 6280, 7536, 9420, 12262, 12560, 18393, 18840, 24524, 30655, 36786, 37680, 49048, 61310, 73572, 91965, 98096, 122620, 147144, 183930, 245240, 294288, 367860, 490480, 735720, 962567, 1471440, 1925134, 2887701, 3850268, 4812835, 5775402, 7700536, 9625670, 11550804, 14438505, 15401072, 19251340, 23101608, 28877010, 38502680, 46203216, 57754020, 77005360, 115508040, 231016080]

約数ペア:

[(1, 231016080), (2, 115508040), (3, 77005360), (4, 57754020), (5, 46203216), (6, 38502680), (8, 28877010), (10, 23101608), (12, 19251340), (15, 15401072), (16, 14438505), (20, 11550804), (24, 9625670), (30, 7700536), (40, 5775402), (48, 4812835), (60, 3850268), (80, 2887701), (120, 1925134), (157, 1471440), (240, 962567), (314, 735720), (471, 490480), (628, 367860), (785, 294288), (942, 245240), (1256, 183930), (1570, 147144), (1884, 122620), (2355, 98096), (2512, 91965), (3140, 73572), (3768, 61310), (4710, 49048), (6131, 37680), (6280, 36786), (7536, 30655), (9420, 24524), (12262, 18840), (12560, 18393)]