1044256640

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 2996352000

約数和(自身を除く): 1952095360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 71, 80, 98, 112, 128, 134, 140, 142, 160, 196, 224, 245, 268, 280, 284, 320, 335, 343, 355, 392, 448, 469, 490, 497, 536, 560, 568, 640, 670, 686, 710, 784, 896, 938, 980, 994, 1072, 1120, 1136, 1340, 1372, 1420, 1568, 1715, 1876, 1960, 1988, 2144, 2240, 2272, 2345, 2485, 2680, 2744, 2840, 3136, 3283, 3430, 3479, 3752, 3920, 3976, 4288, 4480, 4544, 4690, 4757, 4970, 5360, 5488, 5680, 6272, 6566, 6860, 6958, 7504, 7840, 7952, 8576, 9088, 9380, 9514, 9940, 10720, 10976, 11360, 13132, 13720, 13916, 15008, 15680, 15904, 16415, 17395, 18760, 19028, 19880, 21440, 21952, 22720, 22981, 23785, 24353, 26264, 27440, 27832, 30016, 31360, 31808, 32830, 33299, 34790, 37520, 38056, 39760, 42880, 43904, 45440, 45962, 47570, 48706, 52528, 54880, 55664, 60032, 63616, 65660, 66598, 69580, 75040, 76112, 79520, 91924, 95140, 97412, 105056, 109760, 111328, 114905, 121765, 131320, 133196, 139160, 150080, 152224, 159040, 166495, 183848, 190280, 194824, 210112, 219520, 222656, 229810, 233093, 243530, 262640, 266392, 278320, 300160, 304448, 318080, 332990, 367696, 380560, 389648, 420224, 445312, 459620, 466186, 487060, 525280, 532784, 556640, 608896, 665980, 735392, 761120, 779296, 919240, 932372, 974120, 1050560, 1065568, 1113280, 1165465, 1331960, 1470784, 1522240, 1558592, 1631651, 1838480, 1864744, 1948240, 2101120, 2131136, 2226560, 2330930, 2663920, 2941568, 3044480, 3117184, 3263302, 3676960, 3729488, 3896480, 4262272, 4661860, 5327840, 6526604, 7353920, 7458976, 7792960, 8158255, 9323720, 10655680, 13053208, 14707840, 14917952, 15585920, 16316510, 18647440, 21311360, 26106416, 29835904, 32633020, 37294880, 52212832, 65266040, 74589760, 104425664, 130532080, 149179520, 208851328, 261064160, 522128320, 1044256640]

約数ペア:

[(1, 1044256640), (2, 522128320), (4, 261064160), (5, 208851328), (7, 149179520), (8, 130532080), (10, 104425664), (14, 74589760), (16, 65266040), (20, 52212832), (28, 37294880), (32, 32633020), (35, 29835904), (40, 26106416), (49, 21311360), (56, 18647440), (64, 16316510), (67, 15585920), (70, 14917952), (71, 14707840), (80, 13053208), (98, 10655680), (112, 9323720), (128, 8158255), (134, 7792960), (140, 7458976), (142, 7353920), (160, 6526604), (196, 5327840), (224, 4661860), (245, 4262272), (268, 3896480), (280, 3729488), (284, 3676960), (320, 3263302), (335, 3117184), (343, 3044480), (355, 2941568), (392, 2663920), (448, 2330930), (469, 2226560), (490, 2131136), (497, 2101120), (536, 1948240), (560, 1864744), (568, 1838480), (640, 1631651), (670, 1558592), (686, 1522240), (710, 1470784), (784, 1331960), (896, 1165465), (938, 1113280), (980, 1065568), (994, 1050560), (1072, 974120), (1120, 932372), (1136, 919240), (1340, 779296), (1372, 761120), (1420, 735392), (1568, 665980), (1715, 608896), (1876, 556640), (1960, 532784), (1988, 525280), (2144, 487060), (2240, 466186), (2272, 459620), (2345, 445312), (2485, 420224), (2680, 389648), (2744, 380560), (2840, 367696), (3136, 332990), (3283, 318080), (3430, 304448), (3479, 300160), (3752, 278320), (3920, 266392), (3976, 262640), (4288, 243530), (4480, 233093), (4544, 229810), (4690, 222656), (4757, 219520), (4970, 210112), (5360, 194824), (5488, 190280), (5680, 183848), (6272, 166495), (6566, 159040), (6860, 152224), (6958, 150080), (7504, 139160), (7840, 133196), (7952, 131320), (8576, 121765), (9088, 114905), (9380, 111328), (9514, 109760), (9940, 105056), (10720, 97412), (10976, 95140), (11360, 91924), (13132, 79520), (13720, 76112), (13916, 75040), (15008, 69580), (15680, 66598), (15904, 65660), (16415, 63616), (17395, 60032), (18760, 55664), (19028, 54880), (19880, 52528), (21440, 48706), (21952, 47570), (22720, 45962), (22981, 45440), (23785, 43904), (24353, 42880), (26264, 39760), (27440, 38056), (27832, 37520), (30016, 34790), (31360, 33299), (31808, 32830)]