1027222240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 2699914896

約数和(自身を除く): 1672692656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 121, 160, 176, 194, 220, 242, 352, 388, 440, 484, 485, 547, 605, 776, 880, 968, 970, 1067, 1094, 1210, 1552, 1760, 1936, 1940, 2134, 2188, 2420, 2735, 3104, 3872, 3880, 4268, 4376, 4840, 5335, 5470, 6017, 7760, 8536, 8752, 9680, 10670, 10940, 11737, 12034, 15520, 17072, 17504, 19360, 21340, 21880, 23474, 24068, 30085, 34144, 42680, 43760, 46948, 48136, 53059, 58685, 60170, 66187, 85360, 87520, 93896, 96272, 106118, 117370, 120340, 132374, 170720, 187792, 192544, 212236, 234740, 240680, 264748, 265295, 330935, 375584, 424472, 469480, 481360, 529496, 530590, 583649, 661870, 848944, 938960, 962720, 1058992, 1061180, 1167298, 1323740, 1697888, 1877920, 2117984, 2122360, 2334596, 2647480, 2918245, 4244720, 4669192, 5294960, 5836490, 6420139, 8489440, 9338384, 10589920, 11672980, 12840278, 18676768, 23345960, 25680556, 32100695, 46691920, 51361112, 64201390, 93383840, 102722224, 128402780, 205444448, 256805560, 513611120, 1027222240]

約数ペア:

[(1, 1027222240), (2, 513611120), (4, 256805560), (5, 205444448), (8, 128402780), (10, 102722224), (11, 93383840), (16, 64201390), (20, 51361112), (22, 46691920), (32, 32100695), (40, 25680556), (44, 23345960), (55, 18676768), (80, 12840278), (88, 11672980), (97, 10589920), (110, 9338384), (121, 8489440), (160, 6420139), (176, 5836490), (194, 5294960), (220, 4669192), (242, 4244720), (352, 2918245), (388, 2647480), (440, 2334596), (484, 2122360), (485, 2117984), (547, 1877920), (605, 1697888), (776, 1323740), (880, 1167298), (968, 1061180), (970, 1058992), (1067, 962720), (1094, 938960), (1210, 848944), (1552, 661870), (1760, 583649), (1936, 530590), (1940, 529496), (2134, 481360), (2188, 469480), (2420, 424472), (2735, 375584), (3104, 330935), (3872, 265295), (3880, 264748), (4268, 240680), (4376, 234740), (4840, 212236), (5335, 192544), (5470, 187792), (6017, 170720), (7760, 132374), (8536, 120340), (8752, 117370), (9680, 106118), (10670, 96272), (10940, 93896), (11737, 87520), (12034, 85360), (15520, 66187), (17072, 60170), (17504, 58685), (19360, 53059), (21340, 48136), (21880, 46948), (23474, 43760), (24068, 42680), (30085, 34144)]