1212309120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1035

約数の個数: 256

約数和(自身を含む): 4289189760

約数和(自身を除く): 3076880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 640, 660, 671, 704, 732, 880, 915, 941, 960, 976, 1056, 1220, 1320, 1342, 1408, 1464, 1760, 1830, 1882, 1920, 1952, 2013, 2112, 2440, 2640, 2684, 2823, 2928, 3355, 3520, 3660, 3764, 3904, 4026, 4224, 4705, 4880, 5280, 5368, 5646, 5856, 6710, 7040, 7320, 7528, 7808, 8052, 9410, 9760, 10065, 10351, 10560, 10736, 11292, 11712, 13420, 14115, 14640, 15056, 16104, 18820, 19520, 20130, 20702, 21120, 21472, 22584, 23424, 26840, 28230, 29280, 30112, 31053, 32208, 37640, 39040, 40260, 41404, 42944, 45168, 51755, 53680, 56460, 57401, 58560, 60224, 62106, 64416, 75280, 80520, 82808, 85888, 90336, 103510, 107360, 112920, 114802, 117120, 120448, 124212, 128832, 150560, 155265, 161040, 165616, 172203, 180672, 207020, 214720, 225840, 229604, 248424, 257664, 287005, 301120, 310530, 322080, 331232, 344406, 361344, 414040, 429440, 451680, 459208, 496848, 574010, 602240, 621060, 631411, 644160, 662464, 688812, 828080, 861015, 903360, 918416, 993696, 1148020, 1242120, 1262822, 1288320, 1324928, 1377624, 1656160, 1722030, 1806720, 1836832, 1894233, 1987392, 2296040, 2484240, 2525644, 2755248, 3157055, 3312320, 3444060, 3673664, 3788466, 3974784, 4592080, 4968480, 5051288, 5510496, 6314110, 6624640, 6888120, 7347328, 7576932, 9184160, 9471165, 9936960, 10102576, 11020992, 12628220, 13776240, 15153864, 18368320, 18942330, 19873920, 20205152, 22041984, 25256440, 27552480, 30307728, 36736640, 37884660, 40410304, 50512880, 55104960, 60615456, 75769320, 80820608, 101025760, 110209920, 121230912, 151538640, 202051520, 242461824, 303077280, 404103040, 606154560, 1212309120]

約数ペア:

[(1, 1212309120), (2, 606154560), (3, 404103040), (4, 303077280), (5, 242461824), (6, 202051520), (8, 151538640), (10, 121230912), (11, 110209920), (12, 101025760), (15, 80820608), (16, 75769320), (20, 60615456), (22, 55104960), (24, 50512880), (30, 40410304), (32, 37884660), (33, 36736640), (40, 30307728), (44, 27552480), (48, 25256440), (55, 22041984), (60, 20205152), (61, 19873920), (64, 18942330), (66, 18368320), (80, 15153864), (88, 13776240), (96, 12628220), (110, 11020992), (120, 10102576), (122, 9936960), (128, 9471165), (132, 9184160), (160, 7576932), (165, 7347328), (176, 6888120), (183, 6624640), (192, 6314110), (220, 5510496), (240, 5051288), (244, 4968480), (264, 4592080), (305, 3974784), (320, 3788466), (330, 3673664), (352, 3444060), (366, 3312320), (384, 3157055), (440, 2755248), (480, 2525644), (488, 2484240), (528, 2296040), (610, 1987392), (640, 1894233), (660, 1836832), (671, 1806720), (704, 1722030), (732, 1656160), (880, 1377624), (915, 1324928), (941, 1288320), (960, 1262822), (976, 1242120), (1056, 1148020), (1220, 993696), (1320, 918416), (1342, 903360), (1408, 861015), (1464, 828080), (1760, 688812), (1830, 662464), (1882, 644160), (1920, 631411), (1952, 621060), (2013, 602240), (2112, 574010), (2440, 496848), (2640, 459208), (2684, 451680), (2823, 429440), (2928, 414040), (3355, 361344), (3520, 344406), (3660, 331232), (3764, 322080), (3904, 310530), (4026, 301120), (4224, 287005), (4705, 257664), (4880, 248424), (5280, 229604), (5368, 225840), (5646, 214720), (5856, 207020), (6710, 180672), (7040, 172203), (7320, 165616), (7528, 161040), (7808, 155265), (8052, 150560), (9410, 128832), (9760, 124212), (10065, 120448), (10351, 117120), (10560, 114802), (10736, 112920), (11292, 107360), (11712, 103510), (13420, 90336), (14115, 85888), (14640, 82808), (15056, 80520), (16104, 75280), (18820, 64416), (19520, 62106), (20130, 60224), (20702, 58560), (21120, 57401), (21472, 56460), (22584, 53680), (23424, 51755), (26840, 45168), (28230, 42944), (29280, 41404), (30112, 40260), (31053, 39040), (32208, 37640)]