319410960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 240

約数和(自身を含む): 1154176128

約数和(自身を除く): 834765168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 176, 187, 204, 220, 240, 242, 255, 264, 272, 330, 340, 363, 374, 408, 440, 484, 510, 528, 561, 605, 647, 660, 680, 726, 748, 816, 880, 935, 968, 1020, 1122, 1210, 1294, 1320, 1360, 1452, 1496, 1815, 1870, 1936, 1941, 2040, 2057, 2244, 2420, 2588, 2640, 2805, 2904, 2992, 3235, 3630, 3740, 3882, 4080, 4114, 4488, 4840, 5176, 5610, 5808, 6171, 6470, 7117, 7260, 7480, 7764, 8228, 8976, 9680, 9705, 10285, 10352, 10999, 11220, 12342, 12940, 14234, 14520, 14960, 15528, 16456, 19410, 20570, 21351, 21998, 22440, 24684, 25880, 28468, 29040, 30855, 31056, 32912, 32997, 35585, 38820, 41140, 42702, 43996, 44880, 49368, 51760, 54995, 56936, 61710, 65994, 71170, 77640, 78287, 82280, 85404, 87992, 98736, 106755, 109990, 113872, 120989, 123420, 131988, 142340, 155280, 156574, 164560, 164985, 170808, 175984, 213510, 219980, 234861, 241978, 246840, 263976, 284680, 313148, 329970, 341616, 362967, 391435, 427020, 439960, 469722, 483956, 493680, 527952, 569360, 604945, 626296, 659940, 725934, 782870, 854040, 879920, 939444, 967912, 1174305, 1209890, 1252592, 1319880, 1330879, 1451868, 1565740, 1708080, 1814835, 1878888, 1935824, 2348610, 2419780, 2639760, 2661758, 2903736, 3131480, 3629670, 3757776, 3992637, 4697220, 4839560, 5323516, 5807472, 6262960, 6654395, 7259340, 7985274, 9394440, 9679120, 10647032, 13308790, 14518680, 15970548, 18788880, 19963185, 21294064, 26617580, 29037360, 31941096, 39926370, 53235160, 63882192, 79852740, 106470320, 159705480, 319410960]

約数ペア:

[(1, 319410960), (2, 159705480), (3, 106470320), (4, 79852740), (5, 63882192), (6, 53235160), (8, 39926370), (10, 31941096), (11, 29037360), (12, 26617580), (15, 21294064), (16, 19963185), (17, 18788880), (20, 15970548), (22, 14518680), (24, 13308790), (30, 10647032), (33, 9679120), (34, 9394440), (40, 7985274), (44, 7259340), (48, 6654395), (51, 6262960), (55, 5807472), (60, 5323516), (66, 4839560), (68, 4697220), (80, 3992637), (85, 3757776), (88, 3629670), (102, 3131480), (110, 2903736), (120, 2661758), (121, 2639760), (132, 2419780), (136, 2348610), (165, 1935824), (170, 1878888), (176, 1814835), (187, 1708080), (204, 1565740), (220, 1451868), (240, 1330879), (242, 1319880), (255, 1252592), (264, 1209890), (272, 1174305), (330, 967912), (340, 939444), (363, 879920), (374, 854040), (408, 782870), (440, 725934), (484, 659940), (510, 626296), (528, 604945), (561, 569360), (605, 527952), (647, 493680), (660, 483956), (680, 469722), (726, 439960), (748, 427020), (816, 391435), (880, 362967), (935, 341616), (968, 329970), (1020, 313148), (1122, 284680), (1210, 263976), (1294, 246840), (1320, 241978), (1360, 234861), (1452, 219980), (1496, 213510), (1815, 175984), (1870, 170808), (1936, 164985), (1941, 164560), (2040, 156574), (2057, 155280), (2244, 142340), (2420, 131988), (2588, 123420), (2640, 120989), (2805, 113872), (2904, 109990), (2992, 106755), (3235, 98736), (3630, 87992), (3740, 85404), (3882, 82280), (4080, 78287), (4114, 77640), (4488, 71170), (4840, 65994), (5176, 61710), (5610, 56936), (5808, 54995), (6171, 51760), (6470, 49368), (7117, 44880), (7260, 43996), (7480, 42702), (7764, 41140), (8228, 38820), (8976, 35585), (9680, 32997), (9705, 32912), (10285, 31056), (10352, 30855), (10999, 29040), (11220, 28468), (12342, 25880), (12940, 24684), (14234, 22440), (14520, 21998), (14960, 21351), (15528, 20570), (16456, 19410)]