128971440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 200

約数和(自身を含む): 482708688

約数和(自身を除く): 353737248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1531, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3062, 3120, 3240, 3510, 4212, 4593, 4680, 5265, 5616, 6124, 6480, 7020, 7655, 8424, 9186, 9360, 10530, 12248, 13779, 14040, 15310, 16848, 18372, 19903, 21060, 22965, 24496, 27558, 28080, 30620, 36744, 39806, 41337, 42120, 45930, 55116, 59709, 61240, 68895, 73488, 79612, 82674, 84240, 91860, 99515, 110232, 119418, 122480, 124011, 137790, 159224, 165348, 179127, 183720, 199030, 206685, 220464, 238836, 248022, 275580, 298545, 318448, 330696, 358254, 367440, 398060, 413370, 477672, 496044, 537381, 551160, 597090, 620055, 661392, 716508, 796120, 826740, 895635, 955344, 992088, 1074762, 1102320, 1194180, 1240110, 1433016, 1592240, 1612143, 1653480, 1791270, 1984176, 2149524, 2388360, 2480220, 2686905, 2866032, 3224286, 3306960, 3582540, 4299048, 4776720, 4960440, 5373810, 6448572, 7165080, 8060715, 8598096, 9920880, 10747620, 12897144, 14330160, 16121430, 21495240, 25794288, 32242860, 42990480, 64485720, 128971440]

約数ペア:

[(1, 128971440), (2, 64485720), (3, 42990480), (4, 32242860), (5, 25794288), (6, 21495240), (8, 16121430), (9, 14330160), (10, 12897144), (12, 10747620), (13, 9920880), (15, 8598096), (16, 8060715), (18, 7165080), (20, 6448572), (24, 5373810), (26, 4960440), (27, 4776720), (30, 4299048), (36, 3582540), (39, 3306960), (40, 3224286), (45, 2866032), (48, 2686905), (52, 2480220), (54, 2388360), (60, 2149524), (65, 1984176), (72, 1791270), (78, 1653480), (80, 1612143), (81, 1592240), (90, 1433016), (104, 1240110), (108, 1194180), (117, 1102320), (120, 1074762), (130, 992088), (135, 955344), (144, 895635), (156, 826740), (162, 796120), (180, 716508), (195, 661392), (208, 620055), (216, 597090), (234, 551160), (240, 537381), (260, 496044), (270, 477672), (312, 413370), (324, 398060), (351, 367440), (360, 358254), (390, 330696), (405, 318448), (432, 298545), (468, 275580), (520, 248022), (540, 238836), (585, 220464), (624, 206685), (648, 199030), (702, 183720), (720, 179127), (780, 165348), (810, 159224), (936, 137790), (1040, 124011), (1053, 122480), (1080, 119418), (1170, 110232), (1296, 99515), (1404, 91860), (1531, 84240), (1560, 82674), (1620, 79612), (1755, 73488), (1872, 68895), (2106, 61240), (2160, 59709), (2340, 55116), (2808, 45930), (3062, 42120), (3120, 41337), (3240, 39806), (3510, 36744), (4212, 30620), (4593, 28080), (4680, 27558), (5265, 24496), (5616, 22965), (6124, 21060), (6480, 19903), (7020, 18372), (7655, 16848), (8424, 15310), (9186, 14040), (9360, 13779), (10530, 12248)]