252721920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 913618944

約数和(自身を除く): 660897024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 193, 220, 240, 248, 256, 264, 310, 320, 330, 341, 352, 372, 384, 386, 440, 465, 480, 496, 528, 579, 620, 640, 660, 682, 704, 744, 768, 772, 880, 930, 960, 965, 992, 1023, 1056, 1158, 1240, 1280, 1320, 1364, 1408, 1488, 1544, 1705, 1760, 1860, 1920, 1930, 1984, 2046, 2112, 2123, 2316, 2480, 2640, 2728, 2816, 2895, 2976, 3088, 3410, 3520, 3720, 3840, 3860, 3968, 4092, 4224, 4246, 4632, 4960, 5115, 5280, 5456, 5790, 5952, 5983, 6176, 6369, 6820, 7040, 7440, 7720, 7936, 8184, 8448, 8492, 9264, 9920, 10230, 10560, 10615, 10912, 11580, 11904, 11966, 12352, 12738, 13640, 14080, 14880, 15440, 16368, 16984, 17949, 18528, 19840, 20460, 21120, 21230, 21824, 23160, 23808, 23932, 24704, 25476, 27280, 29760, 29915, 30880, 31845, 32736, 33968, 35898, 37056, 39680, 40920, 42240, 42460, 43648, 46320, 47864, 49408, 50952, 54560, 59520, 59830, 61760, 63690, 65472, 65813, 67936, 71796, 74112, 81840, 84920, 87296, 89745, 92640, 95728, 101904, 109120, 119040, 119660, 123520, 127380, 130944, 131626, 135872, 143592, 148224, 163680, 169840, 179490, 185280, 191456, 197439, 203808, 218240, 239320, 247040, 254760, 261888, 263252, 271744, 287184, 327360, 329065, 339680, 358980, 370560, 382912, 394878, 407616, 436480, 478640, 509520, 526504, 543488, 574368, 654720, 658130, 679360, 717960, 741120, 765824, 789756, 815232, 957280, 987195, 1019040, 1053008, 1148736, 1309440, 1316260, 1358720, 1435920, 1531648, 1579512, 1630464, 1914560, 1974390, 2038080, 2106016, 2297472, 2632520, 2717440, 2871840, 3159024, 3829120, 3948780, 4076160, 4212032, 4594944, 5265040, 5743680, 6318048, 7658240, 7897560, 8152320, 8424064, 10530080, 11487360, 12636096, 15795120, 16848128, 21060160, 22974720, 25272192, 31590240, 42120320, 50544384, 63180480, 84240640, 126360960, 252721920]

約数ペア:

[(1, 252721920), (2, 126360960), (3, 84240640), (4, 63180480), (5, 50544384), (6, 42120320), (8, 31590240), (10, 25272192), (11, 22974720), (12, 21060160), (15, 16848128), (16, 15795120), (20, 12636096), (22, 11487360), (24, 10530080), (30, 8424064), (31, 8152320), (32, 7897560), (33, 7658240), (40, 6318048), (44, 5743680), (48, 5265040), (55, 4594944), (60, 4212032), (62, 4076160), (64, 3948780), (66, 3829120), (80, 3159024), (88, 2871840), (93, 2717440), (96, 2632520), (110, 2297472), (120, 2106016), (124, 2038080), (128, 1974390), (132, 1914560), (155, 1630464), (160, 1579512), (165, 1531648), (176, 1435920), (186, 1358720), (192, 1316260), (193, 1309440), (220, 1148736), (240, 1053008), (248, 1019040), (256, 987195), (264, 957280), (310, 815232), (320, 789756), (330, 765824), (341, 741120), (352, 717960), (372, 679360), (384, 658130), (386, 654720), (440, 574368), (465, 543488), (480, 526504), (496, 509520), (528, 478640), (579, 436480), (620, 407616), (640, 394878), (660, 382912), (682, 370560), (704, 358980), (744, 339680), (768, 329065), (772, 327360), (880, 287184), (930, 271744), (960, 263252), (965, 261888), (992, 254760), (1023, 247040), (1056, 239320), (1158, 218240), (1240, 203808), (1280, 197439), (1320, 191456), (1364, 185280), (1408, 179490), (1488, 169840), (1544, 163680), (1705, 148224), (1760, 143592), (1860, 135872), (1920, 131626), (1930, 130944), (1984, 127380), (2046, 123520), (2112, 119660), (2123, 119040), (2316, 109120), (2480, 101904), (2640, 95728), (2728, 92640), (2816, 89745), (2895, 87296), (2976, 84920), (3088, 81840), (3410, 74112), (3520, 71796), (3720, 67936), (3840, 65813), (3860, 65472), (3968, 63690), (4092, 61760), (4224, 59830), (4246, 59520), (4632, 54560), (4960, 50952), (5115, 49408), (5280, 47864), (5456, 46320), (5790, 43648), (5952, 42460), (5983, 42240), (6176, 40920), (6369, 39680), (6820, 37056), (7040, 35898), (7440, 33968), (7720, 32736), (7936, 31845), (8184, 30880), (8448, 29915), (8492, 29760), (9264, 27280), (9920, 25476), (10230, 24704), (10560, 23932), (10615, 23808), (10912, 23160), (11580, 21824), (11904, 21230), (11966, 21120), (12352, 20460), (12738, 19840), (13640, 18528), (14080, 17949), (14880, 16984), (15440, 16368)]