1392560640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{20147}}^1$

素因数の和:20179

約数の個数: 160

約数和(自身を含む): 4946736960

約数和(自身を除く): 3554176320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 20147, 23040, 34560, 40294, 60441, 69120, 80588, 100735, 120882, 161176, 181323, 201470, 241764, 302205, 322352, 362646, 402940, 483528, 543969, 604410, 644704, 725292, 805880, 906615, 967056, 1087938, 1208820, 1289408, 1450584, 1611760, 1813230, 1934112, 2175876, 2417640, 2578816, 2719845, 2901168, 3223520, 3626460, 3868224, 4351752, 4835280, 5157632, 5439690, 5802336, 6447040, 7252920, 7736448, 8703504, 9670560, 10315264, 10879380, 11604672, 12894080, 14505840, 15472896, 17407008, 19341120, 21758760, 23209344, 25788160, 29011680, 30945792, 34814016, 38682240, 43517520, 46418688, 51576320, 58023360, 69628032, 77364480, 87035040, 92837376, 116046720, 139256064, 154728960, 174070080, 232093440, 278512128, 348140160, 464186880, 696280320, 1392560640]

約数ペア:

[(1, 1392560640), (2, 696280320), (3, 464186880), (4, 348140160), (5, 278512128), (6, 232093440), (8, 174070080), (9, 154728960), (10, 139256064), (12, 116046720), (15, 92837376), (16, 87035040), (18, 77364480), (20, 69628032), (24, 58023360), (27, 51576320), (30, 46418688), (32, 43517520), (36, 38682240), (40, 34814016), (45, 30945792), (48, 29011680), (54, 25788160), (60, 23209344), (64, 21758760), (72, 19341120), (80, 17407008), (90, 15472896), (96, 14505840), (108, 12894080), (120, 11604672), (128, 10879380), (135, 10315264), (144, 9670560), (160, 8703504), (180, 7736448), (192, 7252920), (216, 6447040), (240, 5802336), (256, 5439690), (270, 5157632), (288, 4835280), (320, 4351752), (360, 3868224), (384, 3626460), (432, 3223520), (480, 2901168), (512, 2719845), (540, 2578816), (576, 2417640), (640, 2175876), (720, 1934112), (768, 1813230), (864, 1611760), (960, 1450584), (1080, 1289408), (1152, 1208820), (1280, 1087938), (1440, 967056), (1536, 906615), (1728, 805880), (1920, 725292), (2160, 644704), (2304, 604410), (2560, 543969), (2880, 483528), (3456, 402940), (3840, 362646), (4320, 322352), (4608, 302205), (5760, 241764), (6912, 201470), (7680, 181323), (8640, 161176), (11520, 120882), (13824, 100735), (17280, 80588), (20147, 69120), (23040, 60441), (34560, 40294)]