889666560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 264

約数和(自身を含む): 3161386800

約数和(自身を除く): 2271720240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 449, 480, 512, 516, 576, 640, 645, 688, 720, 768, 774, 860, 898, 960, 1024, 1032, 1152, 1280, 1290, 1347, 1376, 1440, 1536, 1548, 1720, 1796, 1920, 1935, 2064, 2245, 2304, 2560, 2580, 2694, 2752, 2880, 3072, 3096, 3440, 3592, 3840, 3870, 4041, 4128, 4490, 4608, 5120, 5160, 5388, 5504, 5760, 6192, 6735, 6880, 7184, 7680, 7740, 8082, 8256, 8980, 9216, 10320, 10776, 11008, 11520, 12384, 13470, 13760, 14368, 15360, 15480, 16164, 16512, 17960, 19307, 20205, 20640, 21552, 22016, 23040, 24768, 26940, 27520, 28736, 30960, 32328, 33024, 35920, 38614, 40410, 41280, 43104, 44032, 46080, 49536, 53880, 55040, 57472, 57921, 61920, 64656, 66048, 71840, 77228, 80820, 82560, 86208, 96535, 99072, 107760, 110080, 114944, 115842, 123840, 129312, 132096, 143680, 154456, 161640, 165120, 172416, 173763, 193070, 198144, 215520, 220160, 229888, 231684, 247680, 258624, 287360, 289605, 308912, 323280, 330240, 344832, 347526, 386140, 396288, 431040, 459776, 463368, 495360, 517248, 574720, 579210, 617824, 646560, 660480, 689664, 695052, 772280, 862080, 868815, 926736, 990720, 1034496, 1149440, 1158420, 1235648, 1293120, 1379328, 1390104, 1544560, 1724160, 1737630, 1853472, 1981440, 2068992, 2298880, 2316840, 2471296, 2586240, 2780208, 3089120, 3448320, 3475260, 3706944, 4137984, 4633680, 4942592, 5172480, 5560416, 6178240, 6896640, 6950520, 7413888, 9267360, 9885184, 10344960, 11120832, 12356480, 13901040, 14827776, 18534720, 19770368, 20689920, 22241664, 24712960, 27802080, 29655552, 37069440, 44483328, 49425920, 55604160, 59311104, 74138880, 88966656, 98851840, 111208320, 148277760, 177933312, 222416640, 296555520, 444833280, 889666560]

約数ペア:

[(1, 889666560), (2, 444833280), (3, 296555520), (4, 222416640), (5, 177933312), (6, 148277760), (8, 111208320), (9, 98851840), (10, 88966656), (12, 74138880), (15, 59311104), (16, 55604160), (18, 49425920), (20, 44483328), (24, 37069440), (30, 29655552), (32, 27802080), (36, 24712960), (40, 22241664), (43, 20689920), (45, 19770368), (48, 18534720), (60, 14827776), (64, 13901040), (72, 12356480), (80, 11120832), (86, 10344960), (90, 9885184), (96, 9267360), (120, 7413888), (128, 6950520), (129, 6896640), (144, 6178240), (160, 5560416), (172, 5172480), (180, 4942592), (192, 4633680), (215, 4137984), (240, 3706944), (256, 3475260), (258, 3448320), (288, 3089120), (320, 2780208), (344, 2586240), (360, 2471296), (384, 2316840), (387, 2298880), (430, 2068992), (449, 1981440), (480, 1853472), (512, 1737630), (516, 1724160), (576, 1544560), (640, 1390104), (645, 1379328), (688, 1293120), (720, 1235648), (768, 1158420), (774, 1149440), (860, 1034496), (898, 990720), (960, 926736), (1024, 868815), (1032, 862080), (1152, 772280), (1280, 695052), (1290, 689664), (1347, 660480), (1376, 646560), (1440, 617824), (1536, 579210), (1548, 574720), (1720, 517248), (1796, 495360), (1920, 463368), (1935, 459776), (2064, 431040), (2245, 396288), (2304, 386140), (2560, 347526), (2580, 344832), (2694, 330240), (2752, 323280), (2880, 308912), (3072, 289605), (3096, 287360), (3440, 258624), (3592, 247680), (3840, 231684), (3870, 229888), (4041, 220160), (4128, 215520), (4490, 198144), (4608, 193070), (5120, 173763), (5160, 172416), (5388, 165120), (5504, 161640), (5760, 154456), (6192, 143680), (6735, 132096), (6880, 129312), (7184, 123840), (7680, 115842), (7740, 114944), (8082, 110080), (8256, 107760), (8980, 99072), (9216, 96535), (10320, 86208), (10776, 82560), (11008, 80820), (11520, 77228), (12384, 71840), (13470, 66048), (13760, 64656), (14368, 61920), (15360, 57921), (15480, 57472), (16164, 55040), (16512, 53880), (17960, 49536), (19307, 46080), (20205, 44032), (20640, 43104), (21552, 41280), (22016, 40410), (23040, 38614), (24768, 35920), (26940, 33024), (27520, 32328), (28736, 30960)]