1201365720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 4002467040

約数和(自身を除く): 2801101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 227, 241, 244, 305, 360, 366, 454, 482, 488, 549, 610, 681, 723, 732, 908, 915, 964, 1098, 1135, 1205, 1220, 1362, 1446, 1464, 1816, 1830, 1928, 2043, 2169, 2196, 2270, 2410, 2440, 2724, 2745, 2892, 3405, 3615, 3660, 4086, 4338, 4392, 4540, 4820, 5448, 5490, 5784, 6810, 7230, 7320, 8172, 8676, 9080, 9640, 10215, 10845, 10980, 13620, 13847, 14460, 14701, 16344, 17352, 20430, 21690, 21960, 27240, 27694, 28920, 29402, 40860, 41541, 43380, 44103, 54707, 55388, 58804, 69235, 73505, 81720, 83082, 86760, 88206, 109414, 110776, 117608, 124623, 132309, 138470, 147010, 164121, 166164, 176412, 207705, 218828, 220515, 249246, 264618, 273535, 276940, 294020, 328242, 332328, 352824, 415410, 437656, 441030, 492363, 498492, 529236, 547070, 553880, 588040, 623115, 656484, 661545, 820605, 830820, 882060, 984726, 996984, 1058472, 1094140, 1246230, 1312968, 1323090, 1641210, 1661640, 1764120, 1969452, 2188280, 2461815, 2492460, 2646180, 3282420, 3337127, 3938904, 4923630, 4984920, 5292360, 6564840, 6674254, 9847260, 10011381, 13348508, 16685635, 19694520, 20022762, 26697016, 30034143, 33371270, 40045524, 50056905, 60068286, 66742540, 80091048, 100113810, 120136572, 133485080, 150170715, 200227620, 240273144, 300341430, 400455240, 600682860, 1201365720]

約数ペア:

[(1, 1201365720), (2, 600682860), (3, 400455240), (4, 300341430), (5, 240273144), (6, 200227620), (8, 150170715), (9, 133485080), (10, 120136572), (12, 100113810), (15, 80091048), (18, 66742540), (20, 60068286), (24, 50056905), (30, 40045524), (36, 33371270), (40, 30034143), (45, 26697016), (60, 20022762), (61, 19694520), (72, 16685635), (90, 13348508), (120, 10011381), (122, 9847260), (180, 6674254), (183, 6564840), (227, 5292360), (241, 4984920), (244, 4923630), (305, 3938904), (360, 3337127), (366, 3282420), (454, 2646180), (482, 2492460), (488, 2461815), (549, 2188280), (610, 1969452), (681, 1764120), (723, 1661640), (732, 1641210), (908, 1323090), (915, 1312968), (964, 1246230), (1098, 1094140), (1135, 1058472), (1205, 996984), (1220, 984726), (1362, 882060), (1446, 830820), (1464, 820605), (1816, 661545), (1830, 656484), (1928, 623115), (2043, 588040), (2169, 553880), (2196, 547070), (2270, 529236), (2410, 498492), (2440, 492363), (2724, 441030), (2745, 437656), (2892, 415410), (3405, 352824), (3615, 332328), (3660, 328242), (4086, 294020), (4338, 276940), (4392, 273535), (4540, 264618), (4820, 249246), (5448, 220515), (5490, 218828), (5784, 207705), (6810, 176412), (7230, 166164), (7320, 164121), (8172, 147010), (8676, 138470), (9080, 132309), (9640, 124623), (10215, 117608), (10845, 110776), (10980, 109414), (13620, 88206), (13847, 86760), (14460, 83082), (14701, 81720), (16344, 73505), (17352, 69235), (20430, 58804), (21690, 55388), (21960, 54707), (27240, 44103), (27694, 43380), (28920, 41541), (29402, 40860)]