320161248

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 1089728640

約数和(自身を除く): 769567392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 96, 99, 108, 114, 132, 144, 152, 162, 171, 176, 197, 198, 209, 216, 228, 243, 264, 288, 297, 304, 324, 342, 352, 394, 396, 418, 432, 456, 486, 513, 528, 591, 594, 608, 627, 648, 684, 788, 792, 836, 864, 891, 912, 972, 1026, 1056, 1182, 1188, 1254, 1296, 1368, 1539, 1576, 1584, 1672, 1773, 1782, 1824, 1881, 1944, 2052, 2167, 2364, 2376, 2508, 2592, 2673, 2736, 3078, 3152, 3168, 3344, 3546, 3564, 3743, 3762, 3888, 4104, 4334, 4617, 4728, 4752, 5016, 5319, 5346, 5472, 5643, 6156, 6304, 6501, 6688, 7092, 7128, 7486, 7524, 7776, 8208, 8668, 9234, 9456, 9504, 10032, 10638, 10692, 11229, 11286, 12312, 13002, 14184, 14256, 14972, 15048, 15957, 16416, 16929, 17336, 18468, 18912, 19503, 20064, 21276, 21384, 22458, 22572, 24624, 26004, 28368, 28512, 29944, 30096, 31914, 33687, 33858, 34672, 36936, 39006, 41173, 42552, 42768, 44916, 45144, 47871, 49248, 50787, 52008, 56736, 58509, 59888, 60192, 63828, 67374, 67716, 69344, 73872, 78012, 82346, 85104, 85536, 89832, 90288, 95742, 101061, 101574, 104016, 117018, 119776, 123519, 127656, 134748, 135432, 147744, 156024, 164692, 170208, 175527, 179664, 180576, 191484, 202122, 203148, 208032, 234036, 247038, 255312, 269496, 270864, 303183, 312048, 329384, 351054, 359328, 370557, 382968, 404244, 406296, 468072, 494076, 510624, 526581, 538992, 541728, 606366, 624096, 658768, 702108, 741114, 765936, 808488, 812592, 909549, 936144, 988152, 1053162, 1077984, 1111671, 1212732, 1317536, 1404216, 1482228, 1531872, 1616976, 1625184, 1819098, 1872288, 1976304, 2106324, 2223342, 2425464, 2808432, 2964456, 3233952, 3335013, 3638196, 3952608, 4212648, 4446684, 4850928, 5616864, 5928912, 6670026, 7276392, 8425296, 8893368, 9701856, 10005039, 11857824, 13340052, 14552784, 16850592, 17786736, 20010078, 26680104, 29105568, 35573472, 40020156, 53360208, 80040312, 106720416, 160080624, 320161248]

約数ペア:

[(1, 320161248), (2, 160080624), (3, 106720416), (4, 80040312), (6, 53360208), (8, 40020156), (9, 35573472), (11, 29105568), (12, 26680104), (16, 20010078), (18, 17786736), (19, 16850592), (22, 14552784), (24, 13340052), (27, 11857824), (32, 10005039), (33, 9701856), (36, 8893368), (38, 8425296), (44, 7276392), (48, 6670026), (54, 5928912), (57, 5616864), (66, 4850928), (72, 4446684), (76, 4212648), (81, 3952608), (88, 3638196), (96, 3335013), (99, 3233952), (108, 2964456), (114, 2808432), (132, 2425464), (144, 2223342), (152, 2106324), (162, 1976304), (171, 1872288), (176, 1819098), (197, 1625184), (198, 1616976), (209, 1531872), (216, 1482228), (228, 1404216), (243, 1317536), (264, 1212732), (288, 1111671), (297, 1077984), (304, 1053162), (324, 988152), (342, 936144), (352, 909549), (394, 812592), (396, 808488), (418, 765936), (432, 741114), (456, 702108), (486, 658768), (513, 624096), (528, 606366), (591, 541728), (594, 538992), (608, 526581), (627, 510624), (648, 494076), (684, 468072), (788, 406296), (792, 404244), (836, 382968), (864, 370557), (891, 359328), (912, 351054), (972, 329384), (1026, 312048), (1056, 303183), (1182, 270864), (1188, 269496), (1254, 255312), (1296, 247038), (1368, 234036), (1539, 208032), (1576, 203148), (1584, 202122), (1672, 191484), (1773, 180576), (1782, 179664), (1824, 175527), (1881, 170208), (1944, 164692), (2052, 156024), (2167, 147744), (2364, 135432), (2376, 134748), (2508, 127656), (2592, 123519), (2673, 119776), (2736, 117018), (3078, 104016), (3152, 101574), (3168, 101061), (3344, 95742), (3546, 90288), (3564, 89832), (3743, 85536), (3762, 85104), (3888, 82346), (4104, 78012), (4334, 73872), (4617, 69344), (4728, 67716), (4752, 67374), (5016, 63828), (5319, 60192), (5346, 59888), (5472, 58509), (5643, 56736), (6156, 52008), (6304, 50787), (6501, 49248), (6688, 47871), (7092, 45144), (7128, 44916), (7486, 42768), (7524, 42552), (7776, 41173), (8208, 39006), (8668, 36936), (9234, 34672), (9456, 33858), (9504, 33687), (10032, 31914), (10638, 30096), (10692, 29944), (11229, 28512), (11286, 28368), (12312, 26004), (13002, 24624), (14184, 22572), (14256, 22458), (14972, 21384), (15048, 21276), (15957, 20064), (16416, 19503), (16929, 18912), (17336, 18468)]