321709080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1010

約数の個数: 256

約数和(自身を含む): 1237109760

約数和(自身を除く): 915400680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 518, 555, 616, 660, 740, 770, 777, 814, 840, 888, 924, 941, 1036, 1110, 1155, 1221, 1295, 1320, 1480, 1540, 1554, 1628, 1848, 1882, 2035, 2072, 2220, 2310, 2442, 2590, 2823, 2849, 3080, 3108, 3256, 3764, 3885, 4070, 4440, 4620, 4705, 4884, 5180, 5646, 5698, 6105, 6216, 6587, 7528, 7770, 8140, 8547, 9240, 9410, 9768, 10351, 10360, 11292, 11396, 12210, 13174, 14115, 14245, 15540, 16280, 17094, 18820, 19761, 20702, 22584, 22792, 24420, 26348, 28230, 28490, 31053, 31080, 32935, 34188, 34817, 37640, 39522, 41404, 42735, 48840, 51755, 52696, 56460, 56980, 62106, 65870, 68376, 69634, 72457, 79044, 82808, 85470, 98805, 103510, 104451, 112920, 113960, 124212, 131740, 139268, 144914, 155265, 158088, 170940, 174085, 197610, 207020, 208902, 217371, 243719, 248424, 263480, 278536, 289828, 310530, 341880, 348170, 362285, 382987, 395220, 414040, 417804, 434742, 487438, 522255, 579656, 621060, 696340, 724570, 731157, 765974, 790440, 835608, 869484, 974876, 1044510, 1086855, 1148961, 1218595, 1242120, 1392680, 1449140, 1462314, 1531948, 1738968, 1914935, 1949752, 2089020, 2173710, 2297922, 2437190, 2680909, 2898280, 2924628, 3063896, 3655785, 3829870, 4178040, 4347420, 4595844, 4874380, 5361818, 5744805, 5849256, 7311570, 7659740, 8042727, 8694840, 9191688, 9748760, 10723636, 11489610, 13404545, 14623140, 15319480, 16085454, 21447272, 22979220, 26809090, 29246280, 32170908, 40213635, 45958440, 53618180, 64341816, 80427270, 107236360, 160854540, 321709080]

約数ペア:

[(1, 321709080), (2, 160854540), (3, 107236360), (4, 80427270), (5, 64341816), (6, 53618180), (7, 45958440), (8, 40213635), (10, 32170908), (11, 29246280), (12, 26809090), (14, 22979220), (15, 21447272), (20, 16085454), (21, 15319480), (22, 14623140), (24, 13404545), (28, 11489610), (30, 10723636), (33, 9748760), (35, 9191688), (37, 8694840), (40, 8042727), (42, 7659740), (44, 7311570), (55, 5849256), (56, 5744805), (60, 5361818), (66, 4874380), (70, 4595844), (74, 4347420), (77, 4178040), (84, 3829870), (88, 3655785), (105, 3063896), (110, 2924628), (111, 2898280), (120, 2680909), (132, 2437190), (140, 2297922), (148, 2173710), (154, 2089020), (165, 1949752), (168, 1914935), (185, 1738968), (210, 1531948), (220, 1462314), (222, 1449140), (231, 1392680), (259, 1242120), (264, 1218595), (280, 1148961), (296, 1086855), (308, 1044510), (330, 974876), (370, 869484), (385, 835608), (407, 790440), (420, 765974), (440, 731157), (444, 724570), (462, 696340), (518, 621060), (555, 579656), (616, 522255), (660, 487438), (740, 434742), (770, 417804), (777, 414040), (814, 395220), (840, 382987), (888, 362285), (924, 348170), (941, 341880), (1036, 310530), (1110, 289828), (1155, 278536), (1221, 263480), (1295, 248424), (1320, 243719), (1480, 217371), (1540, 208902), (1554, 207020), (1628, 197610), (1848, 174085), (1882, 170940), (2035, 158088), (2072, 155265), (2220, 144914), (2310, 139268), (2442, 131740), (2590, 124212), (2823, 113960), (2849, 112920), (3080, 104451), (3108, 103510), (3256, 98805), (3764, 85470), (3885, 82808), (4070, 79044), (4440, 72457), (4620, 69634), (4705, 68376), (4884, 65870), (5180, 62106), (5646, 56980), (5698, 56460), (6105, 52696), (6216, 51755), (6587, 48840), (7528, 42735), (7770, 41404), (8140, 39522), (8547, 37640), (9240, 34817), (9410, 34188), (9768, 32935), (10351, 31080), (10360, 31053), (11292, 28490), (11396, 28230), (12210, 26348), (13174, 24420), (14115, 22792), (14245, 22584), (15540, 20702), (16280, 19761), (17094, 18820)]