266937440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 537785248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 235, 280, 308, 329, 352, 376, 385, 440, 461, 470, 517, 560, 616, 658, 752, 770, 880, 922, 940, 1034, 1120, 1232, 1316, 1504, 1540, 1645, 1760, 1844, 1880, 2068, 2305, 2464, 2585, 2632, 3080, 3227, 3290, 3619, 3688, 3760, 4136, 4610, 5071, 5170, 5264, 6160, 6454, 6580, 7238, 7376, 7520, 8272, 9220, 10142, 10340, 10528, 12320, 12908, 13160, 14476, 14752, 16135, 16544, 18095, 18440, 20284, 20680, 21667, 25355, 25816, 26320, 28952, 32270, 35497, 36190, 36880, 40568, 41360, 43334, 50710, 51632, 52640, 57904, 64540, 70994, 72380, 73760, 81136, 82720, 86668, 101420, 103264, 108335, 115808, 129080, 141988, 144760, 151669, 162272, 173336, 177485, 202840, 216670, 238337, 258160, 283976, 289520, 303338, 346672, 354970, 405680, 433340, 476674, 516320, 567952, 579040, 606676, 693344, 709940, 758345, 811360, 866680, 953348, 1135904, 1191685, 1213352, 1419880, 1516690, 1668359, 1733360, 1906696, 2383370, 2426704, 2839760, 3033380, 3336718, 3466720, 3813392, 4766740, 4853408, 5679520, 6066760, 6673436, 7626784, 8341795, 9533480, 12133520, 13346872, 16683590, 19066960, 24267040, 26693744, 33367180, 38133920, 53387488, 66734360, 133468720, 266937440]

約数ペア:

[(1, 266937440), (2, 133468720), (4, 66734360), (5, 53387488), (7, 38133920), (8, 33367180), (10, 26693744), (11, 24267040), (14, 19066960), (16, 16683590), (20, 13346872), (22, 12133520), (28, 9533480), (32, 8341795), (35, 7626784), (40, 6673436), (44, 6066760), (47, 5679520), (55, 4853408), (56, 4766740), (70, 3813392), (77, 3466720), (80, 3336718), (88, 3033380), (94, 2839760), (110, 2426704), (112, 2383370), (140, 1906696), (154, 1733360), (160, 1668359), (176, 1516690), (188, 1419880), (220, 1213352), (224, 1191685), (235, 1135904), (280, 953348), (308, 866680), (329, 811360), (352, 758345), (376, 709940), (385, 693344), (440, 606676), (461, 579040), (470, 567952), (517, 516320), (560, 476674), (616, 433340), (658, 405680), (752, 354970), (770, 346672), (880, 303338), (922, 289520), (940, 283976), (1034, 258160), (1120, 238337), (1232, 216670), (1316, 202840), (1504, 177485), (1540, 173336), (1645, 162272), (1760, 151669), (1844, 144760), (1880, 141988), (2068, 129080), (2305, 115808), (2464, 108335), (2585, 103264), (2632, 101420), (3080, 86668), (3227, 82720), (3290, 81136), (3619, 73760), (3688, 72380), (3760, 70994), (4136, 64540), (4610, 57904), (5071, 52640), (5170, 51632), (5264, 50710), (6160, 43334), (6454, 41360), (6580, 40568), (7238, 36880), (7376, 36190), (7520, 35497), (8272, 32270), (9220, 28952), (10142, 26320), (10340, 25816), (10528, 25355), (12320, 21667), (12908, 20680), (13160, 20284), (14476, 18440), (14752, 18095), (16135, 16544)]