427904160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 1407974400

約数和(自身を除く): 980070240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 149, 155, 160, 186, 193, 240, 248, 298, 310, 372, 386, 447, 465, 480, 496, 579, 596, 620, 744, 745, 772, 894, 930, 965, 992, 1158, 1192, 1240, 1488, 1490, 1544, 1788, 1860, 1930, 2235, 2316, 2384, 2480, 2895, 2976, 2980, 3088, 3576, 3720, 3860, 4470, 4619, 4632, 4768, 4960, 5790, 5960, 5983, 6176, 7152, 7440, 7720, 8940, 9238, 9264, 11580, 11920, 11966, 13857, 14304, 14880, 15440, 17880, 17949, 18476, 18528, 23095, 23160, 23840, 23932, 27714, 28757, 29915, 30880, 35760, 35898, 36952, 46190, 46320, 47864, 55428, 57514, 59830, 69285, 71520, 71796, 73904, 86271, 89745, 92380, 92640, 95728, 110856, 115028, 119660, 138570, 143592, 143785, 147808, 172542, 179490, 184760, 191456, 221712, 230056, 239320, 277140, 287184, 287570, 345084, 358980, 369520, 431355, 443424, 460112, 478640, 554280, 574368, 575140, 690168, 717960, 739040, 862710, 891467, 920224, 957280, 1108560, 1150280, 1380336, 1435920, 1725420, 1782934, 2217120, 2300560, 2674401, 2760672, 2871840, 3450840, 3565868, 4457335, 4601120, 5348802, 6901680, 7131736, 8914670, 10697604, 13372005, 13803360, 14263472, 17829340, 21395208, 26744010, 28526944, 35658680, 42790416, 53488020, 71317360, 85580832, 106976040, 142634720, 213952080, 427904160]

約数ペア:

[(1, 427904160), (2, 213952080), (3, 142634720), (4, 106976040), (5, 85580832), (6, 71317360), (8, 53488020), (10, 42790416), (12, 35658680), (15, 28526944), (16, 26744010), (20, 21395208), (24, 17829340), (30, 14263472), (31, 13803360), (32, 13372005), (40, 10697604), (48, 8914670), (60, 7131736), (62, 6901680), (80, 5348802), (93, 4601120), (96, 4457335), (120, 3565868), (124, 3450840), (149, 2871840), (155, 2760672), (160, 2674401), (186, 2300560), (193, 2217120), (240, 1782934), (248, 1725420), (298, 1435920), (310, 1380336), (372, 1150280), (386, 1108560), (447, 957280), (465, 920224), (480, 891467), (496, 862710), (579, 739040), (596, 717960), (620, 690168), (744, 575140), (745, 574368), (772, 554280), (894, 478640), (930, 460112), (965, 443424), (992, 431355), (1158, 369520), (1192, 358980), (1240, 345084), (1488, 287570), (1490, 287184), (1544, 277140), (1788, 239320), (1860, 230056), (1930, 221712), (2235, 191456), (2316, 184760), (2384, 179490), (2480, 172542), (2895, 147808), (2976, 143785), (2980, 143592), (3088, 138570), (3576, 119660), (3720, 115028), (3860, 110856), (4470, 95728), (4619, 92640), (4632, 92380), (4768, 89745), (4960, 86271), (5790, 73904), (5960, 71796), (5983, 71520), (6176, 69285), (7152, 59830), (7440, 57514), (7720, 55428), (8940, 47864), (9238, 46320), (9264, 46190), (11580, 36952), (11920, 35898), (11966, 35760), (13857, 30880), (14304, 29915), (14880, 28757), (15440, 27714), (17880, 23932), (17949, 23840), (18476, 23160), (18528, 23095)]