1427097760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 3820037760

約数和(自身を除く): 2392940000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 109, 110, 160, 172, 173, 176, 215, 218, 220, 344, 346, 352, 430, 436, 440, 473, 545, 688, 692, 860, 865, 872, 880, 946, 1090, 1199, 1376, 1384, 1720, 1730, 1744, 1760, 1892, 1903, 2180, 2365, 2398, 2768, 3440, 3460, 3488, 3784, 3806, 4360, 4687, 4730, 4796, 5536, 5995, 6880, 6920, 7439, 7568, 7612, 8720, 9374, 9460, 9515, 9592, 11990, 13840, 14878, 15136, 15224, 17440, 18748, 18857, 18920, 19030, 19184, 23435, 23980, 27680, 29756, 30448, 37195, 37496, 37714, 37840, 38060, 38368, 46870, 47960, 51557, 59512, 60896, 74390, 74992, 75428, 75680, 76120, 81829, 93740, 94285, 95920, 103114, 119024, 148780, 149984, 150856, 152240, 163658, 187480, 188570, 191840, 206228, 207427, 238048, 257785, 297560, 301712, 304480, 327316, 374960, 377140, 409145, 412456, 414854, 515570, 595120, 603424, 654632, 749920, 754280, 810851, 818290, 824912, 829708, 1031140, 1037135, 1190240, 1309264, 1508560, 1621702, 1636580, 1649824, 1659416, 2062280, 2074270, 2618528, 3017120, 3243404, 3273160, 3318832, 4054255, 4124560, 4148540, 6486808, 6546320, 6637664, 8108510, 8249120, 8297080, 8919361, 12973616, 13092640, 16217020, 16594160, 17838722, 25947232, 32434040, 33188320, 35677444, 44596805, 64868080, 71354888, 89193610, 129736160, 142709776, 178387220, 285419552, 356774440, 713548880, 1427097760]

約数ペア:

[(1, 1427097760), (2, 713548880), (4, 356774440), (5, 285419552), (8, 178387220), (10, 142709776), (11, 129736160), (16, 89193610), (20, 71354888), (22, 64868080), (32, 44596805), (40, 35677444), (43, 33188320), (44, 32434040), (55, 25947232), (80, 17838722), (86, 16594160), (88, 16217020), (109, 13092640), (110, 12973616), (160, 8919361), (172, 8297080), (173, 8249120), (176, 8108510), (215, 6637664), (218, 6546320), (220, 6486808), (344, 4148540), (346, 4124560), (352, 4054255), (430, 3318832), (436, 3273160), (440, 3243404), (473, 3017120), (545, 2618528), (688, 2074270), (692, 2062280), (860, 1659416), (865, 1649824), (872, 1636580), (880, 1621702), (946, 1508560), (1090, 1309264), (1199, 1190240), (1376, 1037135), (1384, 1031140), (1720, 829708), (1730, 824912), (1744, 818290), (1760, 810851), (1892, 754280), (1903, 749920), (2180, 654632), (2365, 603424), (2398, 595120), (2768, 515570), (3440, 414854), (3460, 412456), (3488, 409145), (3784, 377140), (3806, 374960), (4360, 327316), (4687, 304480), (4730, 301712), (4796, 297560), (5536, 257785), (5995, 238048), (6880, 207427), (6920, 206228), (7439, 191840), (7568, 188570), (7612, 187480), (8720, 163658), (9374, 152240), (9460, 150856), (9515, 149984), (9592, 148780), (11990, 119024), (13840, 103114), (14878, 95920), (15136, 94285), (15224, 93740), (17440, 81829), (18748, 76120), (18857, 75680), (18920, 75428), (19030, 74992), (19184, 74390), (23435, 60896), (23980, 59512), (27680, 51557), (29756, 47960), (30448, 46870), (37195, 38368), (37496, 38060), (37714, 37840)]