246721440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 898539264

約数和(自身を除く): 651817824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 757, 776, 840, 970, 1120, 1164, 1358, 1455, 1514, 1552, 1680, 1940, 2037, 2271, 2328, 2716, 2910, 3028, 3104, 3360, 3395, 3785, 3880, 4074, 4542, 4656, 5299, 5432, 5820, 6056, 6790, 7570, 7760, 8148, 9084, 9312, 10185, 10598, 10864, 11355, 11640, 12112, 13580, 15140, 15520, 15897, 16296, 18168, 20370, 21196, 21728, 22710, 23280, 24224, 26495, 27160, 30280, 31794, 32592, 36336, 40740, 42392, 45420, 46560, 52990, 54320, 60560, 63588, 65184, 72672, 73429, 79485, 81480, 84784, 90840, 105980, 108640, 121120, 127176, 146858, 158970, 162960, 169568, 181680, 211960, 220287, 254352, 293716, 317940, 325920, 363360, 367145, 423920, 440574, 508704, 514003, 587432, 635880, 734290, 847840, 881148, 1028006, 1101435, 1174864, 1271760, 1468580, 1542009, 1762296, 2056012, 2202870, 2349728, 2543520, 2570015, 2937160, 3084018, 3524592, 4112024, 4405740, 5140030, 5874320, 6168036, 7049184, 7710045, 8224048, 8811480, 10280060, 11748640, 12336072, 15420090, 16448096, 17622960, 20560120, 24672144, 30840180, 35245920, 41120240, 49344288, 61680360, 82240480, 123360720, 246721440]

約数ペア:

[(1, 246721440), (2, 123360720), (3, 82240480), (4, 61680360), (5, 49344288), (6, 41120240), (7, 35245920), (8, 30840180), (10, 24672144), (12, 20560120), (14, 17622960), (15, 16448096), (16, 15420090), (20, 12336072), (21, 11748640), (24, 10280060), (28, 8811480), (30, 8224048), (32, 7710045), (35, 7049184), (40, 6168036), (42, 5874320), (48, 5140030), (56, 4405740), (60, 4112024), (70, 3524592), (80, 3084018), (84, 2937160), (96, 2570015), (97, 2543520), (105, 2349728), (112, 2202870), (120, 2056012), (140, 1762296), (160, 1542009), (168, 1468580), (194, 1271760), (210, 1174864), (224, 1101435), (240, 1028006), (280, 881148), (291, 847840), (336, 734290), (388, 635880), (420, 587432), (480, 514003), (485, 508704), (560, 440574), (582, 423920), (672, 367145), (679, 363360), (757, 325920), (776, 317940), (840, 293716), (970, 254352), (1120, 220287), (1164, 211960), (1358, 181680), (1455, 169568), (1514, 162960), (1552, 158970), (1680, 146858), (1940, 127176), (2037, 121120), (2271, 108640), (2328, 105980), (2716, 90840), (2910, 84784), (3028, 81480), (3104, 79485), (3360, 73429), (3395, 72672), (3785, 65184), (3880, 63588), (4074, 60560), (4542, 54320), (4656, 52990), (5299, 46560), (5432, 45420), (5820, 42392), (6056, 40740), (6790, 36336), (7570, 32592), (7760, 31794), (8148, 30280), (9084, 27160), (9312, 26495), (10185, 24224), (10598, 23280), (10864, 22710), (11355, 21728), (11640, 21196), (12112, 20370), (13580, 18168), (15140, 16296), (15520, 15897)]