90827520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 345354240

約数和(自身を除く): 254526720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 109, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 218, 224, 240, 248, 256, 280, 310, 320, 327, 336, 372, 384, 420, 434, 436, 448, 465, 480, 496, 545, 560, 620, 640, 651, 654, 672, 744, 763, 768, 840, 868, 872, 896, 930, 960, 992, 1085, 1090, 1120, 1240, 1280, 1302, 1308, 1344, 1488, 1526, 1635, 1680, 1736, 1744, 1792, 1860, 1920, 1984, 2170, 2180, 2240, 2289, 2480, 2604, 2616, 2688, 2976, 3052, 3255, 3270, 3360, 3379, 3472, 3488, 3720, 3815, 3840, 3968, 4340, 4360, 4480, 4578, 4960, 5208, 5232, 5376, 5952, 6104, 6510, 6540, 6720, 6758, 6944, 6976, 7440, 7630, 7936, 8680, 8720, 8960, 9156, 9920, 10137, 10416, 10464, 11445, 11904, 12208, 13020, 13080, 13440, 13516, 13888, 13952, 14880, 15260, 16895, 17360, 17440, 18312, 19840, 20274, 20832, 20928, 22890, 23653, 23808, 24416, 26040, 26160, 26880, 27032, 27776, 27904, 29760, 30520, 33790, 34720, 34880, 36624, 39680, 40548, 41664, 41856, 45780, 47306, 48832, 50685, 52080, 52320, 54064, 55552, 59520, 61040, 67580, 69440, 69760, 70959, 73248, 81096, 83328, 83712, 91560, 94612, 97664, 101370, 104160, 104640, 108128, 118265, 119040, 122080, 135160, 138880, 139520, 141918, 146496, 162192, 166656, 183120, 189224, 195328, 202740, 208320, 209280, 216256, 236530, 244160, 270320, 277760, 283836, 292992, 324384, 354795, 366240, 378448, 405480, 416640, 418560, 432512, 473060, 488320, 540640, 567672, 585984, 648768, 709590, 732480, 756896, 810960, 833280, 865024, 946120, 976640, 1081280, 1135344, 1297536, 1419180, 1464960, 1513792, 1621920, 1892240, 2162560, 2270688, 2595072, 2838360, 2929920, 3027584, 3243840, 3784480, 4325120, 4541376, 5676720, 6055168, 6487680, 7568960, 9082752, 11353440, 12975360, 15137920, 18165504, 22706880, 30275840, 45413760, 90827520]

約数ペア:

[(1, 90827520), (2, 45413760), (3, 30275840), (4, 22706880), (5, 18165504), (6, 15137920), (7, 12975360), (8, 11353440), (10, 9082752), (12, 7568960), (14, 6487680), (15, 6055168), (16, 5676720), (20, 4541376), (21, 4325120), (24, 3784480), (28, 3243840), (30, 3027584), (31, 2929920), (32, 2838360), (35, 2595072), (40, 2270688), (42, 2162560), (48, 1892240), (56, 1621920), (60, 1513792), (62, 1464960), (64, 1419180), (70, 1297536), (80, 1135344), (84, 1081280), (93, 976640), (96, 946120), (105, 865024), (109, 833280), (112, 810960), (120, 756896), (124, 732480), (128, 709590), (140, 648768), (155, 585984), (160, 567672), (168, 540640), (186, 488320), (192, 473060), (210, 432512), (217, 418560), (218, 416640), (224, 405480), (240, 378448), (248, 366240), (256, 354795), (280, 324384), (310, 292992), (320, 283836), (327, 277760), (336, 270320), (372, 244160), (384, 236530), (420, 216256), (434, 209280), (436, 208320), (448, 202740), (465, 195328), (480, 189224), (496, 183120), (545, 166656), (560, 162192), (620, 146496), (640, 141918), (651, 139520), (654, 138880), (672, 135160), (744, 122080), (763, 119040), (768, 118265), (840, 108128), (868, 104640), (872, 104160), (896, 101370), (930, 97664), (960, 94612), (992, 91560), (1085, 83712), (1090, 83328), (1120, 81096), (1240, 73248), (1280, 70959), (1302, 69760), (1308, 69440), (1344, 67580), (1488, 61040), (1526, 59520), (1635, 55552), (1680, 54064), (1736, 52320), (1744, 52080), (1792, 50685), (1860, 48832), (1920, 47306), (1984, 45780), (2170, 41856), (2180, 41664), (2240, 40548), (2289, 39680), (2480, 36624), (2604, 34880), (2616, 34720), (2688, 33790), (2976, 30520), (3052, 29760), (3255, 27904), (3270, 27776), (3360, 27032), (3379, 26880), (3472, 26160), (3488, 26040), (3720, 24416), (3815, 23808), (3840, 23653), (3968, 22890), (4340, 20928), (4360, 20832), (4480, 20274), (4578, 19840), (4960, 18312), (5208, 17440), (5232, 17360), (5376, 16895), (5952, 15260), (6104, 14880), (6510, 13952), (6540, 13888), (6720, 13516), (6758, 13440), (6944, 13080), (6976, 13020), (7440, 12208), (7630, 11904), (7936, 11445), (8680, 10464), (8720, 10416), (8960, 10137), (9156, 9920)]