717926440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 2115072000

約数和(自身を除く): 1397145560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 67, 70, 71, 77, 88, 98, 110, 134, 140, 142, 154, 196, 220, 245, 268, 280, 284, 308, 335, 343, 355, 385, 392, 440, 469, 490, 497, 536, 539, 568, 616, 670, 686, 710, 737, 770, 781, 938, 980, 994, 1078, 1340, 1372, 1420, 1474, 1540, 1562, 1715, 1876, 1960, 1988, 2156, 2345, 2485, 2680, 2695, 2744, 2840, 2948, 3080, 3124, 3283, 3430, 3479, 3685, 3752, 3773, 3905, 3976, 4312, 4690, 4757, 4970, 5159, 5390, 5467, 5896, 6248, 6566, 6860, 6958, 7370, 7546, 7810, 9380, 9514, 9940, 10318, 10780, 10934, 13132, 13720, 13916, 14740, 15092, 15620, 16415, 17395, 18760, 18865, 19028, 19880, 20636, 21560, 21868, 22981, 23785, 24353, 25795, 26264, 27335, 27832, 29480, 30184, 31240, 32830, 33299, 34790, 36113, 37730, 38056, 38269, 41272, 43736, 45962, 47570, 48706, 51590, 52327, 54670, 65660, 66598, 69580, 72226, 75460, 76538, 91924, 95140, 97412, 103180, 104654, 109340, 114905, 121765, 131320, 133196, 139160, 144452, 150920, 153076, 166495, 180565, 183848, 190280, 191345, 194824, 206360, 209308, 218680, 229810, 233093, 243530, 252791, 261635, 266392, 267883, 288904, 306152, 332990, 361130, 366289, 382690, 418616, 459620, 466186, 487060, 505582, 523270, 535766, 665980, 722260, 732578, 765380, 919240, 932372, 974120, 1011164, 1046540, 1071532, 1165465, 1263955, 1331960, 1339415, 1444520, 1465156, 1530760, 1631651, 1831445, 1864744, 2022328, 2093080, 2143064, 2330930, 2527910, 2564023, 2678830, 2930312, 3263302, 3662890, 4661860, 5055820, 5128046, 5357660, 6526604, 7325780, 8158255, 9323720, 10111640, 10256092, 10715320, 12820115, 13053208, 14651560, 16316510, 17948161, 20512184, 25640230, 32633020, 35896322, 51280460, 65266040, 71792644, 89740805, 102560920, 143585288, 179481610, 358963220, 717926440]

約数ペア:

[(1, 717926440), (2, 358963220), (4, 179481610), (5, 143585288), (7, 102560920), (8, 89740805), (10, 71792644), (11, 65266040), (14, 51280460), (20, 35896322), (22, 32633020), (28, 25640230), (35, 20512184), (40, 17948161), (44, 16316510), (49, 14651560), (55, 13053208), (56, 12820115), (67, 10715320), (70, 10256092), (71, 10111640), (77, 9323720), (88, 8158255), (98, 7325780), (110, 6526604), (134, 5357660), (140, 5128046), (142, 5055820), (154, 4661860), (196, 3662890), (220, 3263302), (245, 2930312), (268, 2678830), (280, 2564023), (284, 2527910), (308, 2330930), (335, 2143064), (343, 2093080), (355, 2022328), (385, 1864744), (392, 1831445), (440, 1631651), (469, 1530760), (490, 1465156), (497, 1444520), (536, 1339415), (539, 1331960), (568, 1263955), (616, 1165465), (670, 1071532), (686, 1046540), (710, 1011164), (737, 974120), (770, 932372), (781, 919240), (938, 765380), (980, 732578), (994, 722260), (1078, 665980), (1340, 535766), (1372, 523270), (1420, 505582), (1474, 487060), (1540, 466186), (1562, 459620), (1715, 418616), (1876, 382690), (1960, 366289), (1988, 361130), (2156, 332990), (2345, 306152), (2485, 288904), (2680, 267883), (2695, 266392), (2744, 261635), (2840, 252791), (2948, 243530), (3080, 233093), (3124, 229810), (3283, 218680), (3430, 209308), (3479, 206360), (3685, 194824), (3752, 191345), (3773, 190280), (3905, 183848), (3976, 180565), (4312, 166495), (4690, 153076), (4757, 150920), (4970, 144452), (5159, 139160), (5390, 133196), (5467, 131320), (5896, 121765), (6248, 114905), (6566, 109340), (6860, 104654), (6958, 103180), (7370, 97412), (7546, 95140), (7810, 91924), (9380, 76538), (9514, 75460), (9940, 72226), (10318, 69580), (10780, 66598), (10934, 65660), (13132, 54670), (13720, 52327), (13916, 51590), (14740, 48706), (15092, 47570), (15620, 45962), (16415, 43736), (17395, 41272), (18760, 38269), (18865, 38056), (19028, 37730), (19880, 36113), (20636, 34790), (21560, 33299), (21868, 32830), (22981, 31240), (23785, 30184), (24353, 29480), (25795, 27832), (26264, 27335)]