245205792

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 574419168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 383, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 766, 864, 912, 936, 988, 1026, 1053, 1149, 1248, 1296, 1368, 1404, 1482, 1532, 1539, 1824, 1872, 1976, 2052, 2106, 2223, 2298, 2592, 2736, 2808, 2964, 3064, 3078, 3447, 3744, 3952, 4104, 4212, 4446, 4596, 4979, 5472, 5616, 5928, 6128, 6156, 6669, 6894, 7277, 7904, 8208, 8424, 8892, 9192, 9958, 10341, 11232, 11856, 12256, 12312, 13338, 13788, 14554, 14937, 16416, 16848, 17784, 18384, 19916, 20007, 20682, 21831, 23712, 24624, 26676, 27576, 29108, 29874, 31023, 33696, 35568, 36768, 39832, 40014, 41364, 43662, 44811, 49248, 53352, 55152, 58216, 59748, 62046, 65493, 71136, 79664, 80028, 82728, 87324, 89622, 94601, 106704, 110304, 116432, 119496, 124092, 130986, 134433, 159328, 160056, 165456, 174648, 179244, 189202, 196479, 213408, 232864, 238992, 248184, 261972, 268866, 283803, 320112, 330912, 349296, 358488, 378404, 392958, 403299, 477984, 496368, 523944, 537732, 567606, 589437, 640224, 698592, 716976, 756808, 785916, 806598, 851409, 992736, 1047888, 1075464, 1135212, 1178874, 1433952, 1513616, 1571832, 1613196, 1702818, 2095776, 2150928, 2270424, 2357748, 2554227, 3027232, 3143664, 3226392, 3405636, 4301856, 4540848, 4715496, 5108454, 6287328, 6452784, 6811272, 7662681, 9081696, 9430992, 10216908, 12905568, 13622544, 15325362, 18861984, 20433816, 27245088, 30650724, 40867632, 61301448, 81735264, 122602896, 245205792]

約数ペア:

[(1, 245205792), (2, 122602896), (3, 81735264), (4, 61301448), (6, 40867632), (8, 30650724), (9, 27245088), (12, 20433816), (13, 18861984), (16, 15325362), (18, 13622544), (19, 12905568), (24, 10216908), (26, 9430992), (27, 9081696), (32, 7662681), (36, 6811272), (38, 6452784), (39, 6287328), (48, 5108454), (52, 4715496), (54, 4540848), (57, 4301856), (72, 3405636), (76, 3226392), (78, 3143664), (81, 3027232), (96, 2554227), (104, 2357748), (108, 2270424), (114, 2150928), (117, 2095776), (144, 1702818), (152, 1613196), (156, 1571832), (162, 1513616), (171, 1433952), (208, 1178874), (216, 1135212), (228, 1075464), (234, 1047888), (247, 992736), (288, 851409), (304, 806598), (312, 785916), (324, 756808), (342, 716976), (351, 698592), (383, 640224), (416, 589437), (432, 567606), (456, 537732), (468, 523944), (494, 496368), (513, 477984), (608, 403299), (624, 392958), (648, 378404), (684, 358488), (702, 349296), (741, 330912), (766, 320112), (864, 283803), (912, 268866), (936, 261972), (988, 248184), (1026, 238992), (1053, 232864), (1149, 213408), (1248, 196479), (1296, 189202), (1368, 179244), (1404, 174648), (1482, 165456), (1532, 160056), (1539, 159328), (1824, 134433), (1872, 130986), (1976, 124092), (2052, 119496), (2106, 116432), (2223, 110304), (2298, 106704), (2592, 94601), (2736, 89622), (2808, 87324), (2964, 82728), (3064, 80028), (3078, 79664), (3447, 71136), (3744, 65493), (3952, 62046), (4104, 59748), (4212, 58216), (4446, 55152), (4596, 53352), (4979, 49248), (5472, 44811), (5616, 43662), (5928, 41364), (6128, 40014), (6156, 39832), (6669, 36768), (6894, 35568), (7277, 33696), (7904, 31023), (8208, 29874), (8424, 29108), (8892, 27576), (9192, 26676), (9958, 24624), (10341, 23712), (11232, 21831), (11856, 20682), (12256, 20007), (12312, 19916), (13338, 18384), (13788, 17784), (14554, 16848), (14937, 16416)]