426285720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 256

約数和(自身を含む): 1641600000

約数和(自身を除く): 1215314280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 113, 120, 126, 135, 140, 168, 180, 189, 210, 216, 226, 252, 270, 280, 315, 339, 360, 378, 420, 452, 499, 504, 540, 565, 630, 678, 756, 791, 840, 904, 945, 998, 1017, 1080, 1130, 1260, 1356, 1497, 1512, 1582, 1695, 1890, 1996, 2034, 2260, 2373, 2495, 2520, 2712, 2994, 3051, 3164, 3390, 3493, 3780, 3955, 3992, 4068, 4491, 4520, 4746, 4990, 5085, 5988, 6102, 6328, 6780, 6986, 7119, 7485, 7560, 7910, 8136, 8982, 9492, 9980, 10170, 10479, 11865, 11976, 12204, 13473, 13560, 13972, 14238, 14970, 15255, 15820, 17465, 17964, 18984, 19960, 20340, 20958, 21357, 22455, 23730, 24408, 26946, 27944, 28476, 29940, 30510, 31437, 31640, 34930, 35595, 35928, 40680, 41916, 42714, 44910, 47460, 52395, 53892, 56387, 56952, 59880, 61020, 62874, 67365, 69860, 71190, 83832, 85428, 89820, 94311, 94920, 104790, 106785, 107784, 112774, 122040, 125748, 134730, 139720, 142380, 157185, 169161, 170856, 179640, 188622, 209580, 213570, 225548, 251496, 269460, 281935, 284760, 314370, 338322, 377244, 394709, 419160, 427140, 451096, 471555, 507483, 538920, 563870, 628740, 676644, 754488, 789418, 845805, 854280, 943110, 1014966, 1127740, 1184127, 1257480, 1353288, 1522449, 1578836, 1691610, 1886220, 1973545, 2029932, 2255480, 2368254, 2537415, 3044898, 3157672, 3383220, 3552381, 3772440, 3947090, 4059864, 4736508, 5074830, 5920635, 6089796, 6766440, 7104762, 7612245, 7894180, 9473016, 10149660, 10657143, 11841270, 12179592, 14209524, 15224490, 15788360, 17761905, 20299320, 21314286, 23682540, 28419048, 30448980, 35523810, 42628572, 47365080, 53285715, 60897960, 71047620, 85257144, 106571430, 142095240, 213142860, 426285720]

約数ペア:

[(1, 426285720), (2, 213142860), (3, 142095240), (4, 106571430), (5, 85257144), (6, 71047620), (7, 60897960), (8, 53285715), (9, 47365080), (10, 42628572), (12, 35523810), (14, 30448980), (15, 28419048), (18, 23682540), (20, 21314286), (21, 20299320), (24, 17761905), (27, 15788360), (28, 15224490), (30, 14209524), (35, 12179592), (36, 11841270), (40, 10657143), (42, 10149660), (45, 9473016), (54, 7894180), (56, 7612245), (60, 7104762), (63, 6766440), (70, 6089796), (72, 5920635), (84, 5074830), (90, 4736508), (105, 4059864), (108, 3947090), (113, 3772440), (120, 3552381), (126, 3383220), (135, 3157672), (140, 3044898), (168, 2537415), (180, 2368254), (189, 2255480), (210, 2029932), (216, 1973545), (226, 1886220), (252, 1691610), (270, 1578836), (280, 1522449), (315, 1353288), (339, 1257480), (360, 1184127), (378, 1127740), (420, 1014966), (452, 943110), (499, 854280), (504, 845805), (540, 789418), (565, 754488), (630, 676644), (678, 628740), (756, 563870), (791, 538920), (840, 507483), (904, 471555), (945, 451096), (998, 427140), (1017, 419160), (1080, 394709), (1130, 377244), (1260, 338322), (1356, 314370), (1497, 284760), (1512, 281935), (1582, 269460), (1695, 251496), (1890, 225548), (1996, 213570), (2034, 209580), (2260, 188622), (2373, 179640), (2495, 170856), (2520, 169161), (2712, 157185), (2994, 142380), (3051, 139720), (3164, 134730), (3390, 125748), (3493, 122040), (3780, 112774), (3955, 107784), (3992, 106785), (4068, 104790), (4491, 94920), (4520, 94311), (4746, 89820), (4990, 85428), (5085, 83832), (5988, 71190), (6102, 69860), (6328, 67365), (6780, 62874), (6986, 61020), (7119, 59880), (7485, 56952), (7560, 56387), (7910, 53892), (8136, 52395), (8982, 47460), (9492, 44910), (9980, 42714), (10170, 41916), (10479, 40680), (11865, 35928), (11976, 35595), (12204, 34930), (13473, 31640), (13560, 31437), (13972, 30510), (14238, 29940), (14970, 28476), (15255, 27944), (15820, 26946), (17465, 24408), (17964, 23730), (18984, 22455), (19960, 21357), (20340, 20958)]