206459280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 200

約数和(自身を含む): 725233344

約数和(自身を除く): 518774064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 151, 162, 180, 211, 216, 240, 270, 302, 324, 360, 405, 422, 432, 453, 540, 604, 633, 648, 720, 755, 810, 844, 906, 1055, 1080, 1208, 1266, 1296, 1359, 1510, 1620, 1688, 1812, 1899, 2110, 2160, 2265, 2416, 2532, 2718, 3020, 3165, 3240, 3376, 3624, 3798, 4077, 4220, 4530, 5064, 5436, 5697, 6040, 6330, 6480, 6795, 7248, 7596, 8154, 8440, 9060, 9495, 10128, 10872, 11394, 12080, 12231, 12660, 13590, 15192, 16308, 16880, 17091, 18120, 18990, 20385, 21744, 22788, 24462, 25320, 27180, 28485, 30384, 31861, 32616, 34182, 36240, 37980, 40770, 45576, 48924, 50640, 54360, 56970, 61155, 63722, 65232, 68364, 75960, 81540, 85455, 91152, 95583, 97848, 108720, 113940, 122310, 127444, 136728, 151920, 159305, 163080, 170910, 191166, 195696, 227880, 244620, 254888, 273456, 286749, 318610, 326160, 341820, 382332, 455760, 477915, 489240, 509776, 573498, 637220, 683640, 764664, 860247, 955830, 978480, 1146996, 1274440, 1367280, 1433745, 1529328, 1720494, 1911660, 2293992, 2548880, 2580741, 2867490, 3440988, 3823320, 4301235, 4587984, 5161482, 5734980, 6881976, 7646640, 8602470, 10322964, 11469960, 12903705, 13763952, 17204940, 20645928, 22939920, 25807410, 34409880, 41291856, 51614820, 68819760, 103229640, 206459280]

約数ペア:

[(1, 206459280), (2, 103229640), (3, 68819760), (4, 51614820), (5, 41291856), (6, 34409880), (8, 25807410), (9, 22939920), (10, 20645928), (12, 17204940), (15, 13763952), (16, 12903705), (18, 11469960), (20, 10322964), (24, 8602470), (27, 7646640), (30, 6881976), (36, 5734980), (40, 5161482), (45, 4587984), (48, 4301235), (54, 3823320), (60, 3440988), (72, 2867490), (80, 2580741), (81, 2548880), (90, 2293992), (108, 1911660), (120, 1720494), (135, 1529328), (144, 1433745), (151, 1367280), (162, 1274440), (180, 1146996), (211, 978480), (216, 955830), (240, 860247), (270, 764664), (302, 683640), (324, 637220), (360, 573498), (405, 509776), (422, 489240), (432, 477915), (453, 455760), (540, 382332), (604, 341820), (633, 326160), (648, 318610), (720, 286749), (755, 273456), (810, 254888), (844, 244620), (906, 227880), (1055, 195696), (1080, 191166), (1208, 170910), (1266, 163080), (1296, 159305), (1359, 151920), (1510, 136728), (1620, 127444), (1688, 122310), (1812, 113940), (1899, 108720), (2110, 97848), (2160, 95583), (2265, 91152), (2416, 85455), (2532, 81540), (2718, 75960), (3020, 68364), (3165, 65232), (3240, 63722), (3376, 61155), (3624, 56970), (3798, 54360), (4077, 50640), (4220, 48924), (4530, 45576), (5064, 40770), (5436, 37980), (5697, 36240), (6040, 34182), (6330, 32616), (6480, 31861), (6795, 30384), (7248, 28485), (7596, 27180), (8154, 25320), (8440, 24462), (9060, 22788), (9495, 21744), (10128, 20385), (10872, 18990), (11394, 18120), (12080, 17091), (12231, 16880), (12660, 16308), (13590, 15192)]