305575680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 1073737728

約数和(自身を除く): 768162048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 151, 155, 160, 170, 186, 192, 204, 240, 248, 255, 256, 272, 302, 310, 320, 340, 372, 384, 408, 453, 465, 480, 496, 510, 527, 544, 604, 620, 640, 680, 744, 755, 768, 816, 906, 930, 960, 992, 1020, 1054, 1088, 1208, 1240, 1280, 1360, 1488, 1510, 1581, 1632, 1812, 1860, 1920, 1984, 2040, 2108, 2176, 2265, 2416, 2480, 2567, 2635, 2720, 2976, 3020, 3162, 3264, 3624, 3720, 3840, 3968, 4080, 4216, 4352, 4530, 4681, 4832, 4960, 5134, 5270, 5440, 5952, 6040, 6324, 6528, 7248, 7440, 7701, 7905, 7936, 8160, 8432, 9060, 9362, 9664, 9920, 10268, 10540, 10880, 11904, 12080, 12648, 12835, 13056, 14043, 14496, 14880, 15402, 15810, 16320, 16864, 18120, 18724, 19328, 19840, 20536, 21080, 21760, 23405, 23808, 24160, 25296, 25670, 28086, 28992, 29760, 30804, 31620, 32640, 33728, 36240, 37448, 38505, 38656, 39680, 41072, 42160, 46810, 48320, 50592, 51340, 56172, 57984, 59520, 61608, 63240, 65280, 67456, 70215, 72480, 74896, 77010, 79577, 82144, 84320, 93620, 96640, 101184, 102680, 112344, 115968, 119040, 123216, 126480, 134912, 140430, 144960, 149792, 154020, 159154, 164288, 168640, 187240, 193280, 202368, 205360, 224688, 238731, 246432, 252960, 280860, 289920, 299584, 308040, 318308, 328576, 337280, 374480, 397885, 404736, 410720, 449376, 477462, 492864, 505920, 561720, 579840, 599168, 616080, 636616, 657152, 674560, 748960, 795770, 821440, 898752, 954924, 985728, 1011840, 1123440, 1193655, 1198336, 1232160, 1273232, 1497920, 1591540, 1642880, 1797504, 1909848, 1971456, 2023680, 2246880, 2387310, 2464320, 2546464, 2995840, 3183080, 3285760, 3595008, 3819696, 4493760, 4774620, 4928640, 5092928, 5991680, 6366160, 7639392, 8987520, 9549240, 9857280, 10185856, 12732320, 15278784, 17975040, 19098480, 20371712, 25464640, 30557568, 38196960, 50929280, 61115136, 76393920, 101858560, 152787840, 305575680]

約数ペア:

[(1, 305575680), (2, 152787840), (3, 101858560), (4, 76393920), (5, 61115136), (6, 50929280), (8, 38196960), (10, 30557568), (12, 25464640), (15, 20371712), (16, 19098480), (17, 17975040), (20, 15278784), (24, 12732320), (30, 10185856), (31, 9857280), (32, 9549240), (34, 8987520), (40, 7639392), (48, 6366160), (51, 5991680), (60, 5092928), (62, 4928640), (64, 4774620), (68, 4493760), (80, 3819696), (85, 3595008), (93, 3285760), (96, 3183080), (102, 2995840), (120, 2546464), (124, 2464320), (128, 2387310), (136, 2246880), (151, 2023680), (155, 1971456), (160, 1909848), (170, 1797504), (186, 1642880), (192, 1591540), (204, 1497920), (240, 1273232), (248, 1232160), (255, 1198336), (256, 1193655), (272, 1123440), (302, 1011840), (310, 985728), (320, 954924), (340, 898752), (372, 821440), (384, 795770), (408, 748960), (453, 674560), (465, 657152), (480, 636616), (496, 616080), (510, 599168), (527, 579840), (544, 561720), (604, 505920), (620, 492864), (640, 477462), (680, 449376), (744, 410720), (755, 404736), (768, 397885), (816, 374480), (906, 337280), (930, 328576), (960, 318308), (992, 308040), (1020, 299584), (1054, 289920), (1088, 280860), (1208, 252960), (1240, 246432), (1280, 238731), (1360, 224688), (1488, 205360), (1510, 202368), (1581, 193280), (1632, 187240), (1812, 168640), (1860, 164288), (1920, 159154), (1984, 154020), (2040, 149792), (2108, 144960), (2176, 140430), (2265, 134912), (2416, 126480), (2480, 123216), (2567, 119040), (2635, 115968), (2720, 112344), (2976, 102680), (3020, 101184), (3162, 96640), (3264, 93620), (3624, 84320), (3720, 82144), (3840, 79577), (3968, 77010), (4080, 74896), (4216, 72480), (4352, 70215), (4530, 67456), (4681, 65280), (4832, 63240), (4960, 61608), (5134, 59520), (5270, 57984), (5440, 56172), (5952, 51340), (6040, 50592), (6324, 48320), (6528, 46810), (7248, 42160), (7440, 41072), (7701, 39680), (7905, 38656), (7936, 38505), (8160, 37448), (8432, 36240), (9060, 33728), (9362, 32640), (9664, 31620), (9920, 30804), (10268, 29760), (10540, 28992), (10880, 28086), (11904, 25670), (12080, 25296), (12648, 24160), (12835, 23808), (13056, 23405), (14043, 21760), (14496, 21080), (14880, 20536), (15402, 19840), (15810, 19328), (16320, 18724), (16864, 18120)]