243337440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3404

約数の個数: 96

約数和(自身を含む): 771634080

約数和(自身を除く): 528296640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3229, 3768, 4710, 5024, 6280, 6458, 7536, 9420, 9687, 12560, 12916, 15072, 16145, 18840, 19374, 25120, 25832, 32290, 37680, 38748, 48435, 51664, 64580, 75360, 77496, 96870, 103328, 129160, 154992, 193740, 258320, 309984, 387480, 506953, 516640, 774960, 1013906, 1520859, 1549920, 2027812, 2534765, 3041718, 4055624, 5069530, 6083436, 7604295, 8111248, 10139060, 12166872, 15208590, 16222496, 20278120, 24333744, 30417180, 40556240, 48667488, 60834360, 81112480, 121668720, 243337440]

約数ペア:

[(1, 243337440), (2, 121668720), (3, 81112480), (4, 60834360), (5, 48667488), (6, 40556240), (8, 30417180), (10, 24333744), (12, 20278120), (15, 16222496), (16, 15208590), (20, 12166872), (24, 10139060), (30, 8111248), (32, 7604295), (40, 6083436), (48, 5069530), (60, 4055624), (80, 3041718), (96, 2534765), (120, 2027812), (157, 1549920), (160, 1520859), (240, 1013906), (314, 774960), (471, 516640), (480, 506953), (628, 387480), (785, 309984), (942, 258320), (1256, 193740), (1570, 154992), (1884, 129160), (2355, 103328), (2512, 96870), (3140, 77496), (3229, 75360), (3768, 64580), (4710, 51664), (5024, 48435), (6280, 38748), (6458, 37680), (7536, 32290), (9420, 25832), (9687, 25120), (12560, 19374), (12916, 18840), (15072, 16145)]