12545280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{11}}^2$

素因数の和:55

約数の個数: 270

約数和(自身を含む): 49341138

約数和(自身を除く): 36795858

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 242, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 363, 384, 396, 405, 432, 440, 480, 484, 495, 528, 540, 576, 594, 605, 640, 648, 660, 704, 720, 726, 768, 792, 810, 864, 880, 891, 960, 968, 990, 1056, 1080, 1089, 1152, 1188, 1210, 1280, 1296, 1320, 1408, 1440, 1452, 1485, 1584, 1620, 1728, 1760, 1782, 1815, 1920, 1936, 1980, 2112, 2160, 2178, 2304, 2376, 2420, 2592, 2640, 2816, 2880, 2904, 2970, 3168, 3240, 3267, 3456, 3520, 3564, 3630, 3840, 3872, 3960, 4224, 4320, 4356, 4455, 4752, 4840, 5184, 5280, 5445, 5760, 5808, 5940, 6336, 6480, 6534, 6912, 7040, 7128, 7260, 7744, 7920, 8448, 8640, 8712, 8910, 9504, 9680, 9801, 10368, 10560, 10890, 11520, 11616, 11880, 12672, 12960, 13068, 14080, 14256, 14520, 15488, 15840, 16335, 17280, 17424, 17820, 19008, 19360, 19602, 20736, 21120, 21780, 23232, 23760, 25344, 25920, 26136, 28512, 29040, 30976, 31680, 32670, 34560, 34848, 35640, 38016, 38720, 39204, 42240, 43560, 46464, 47520, 49005, 51840, 52272, 57024, 58080, 63360, 65340, 69696, 71280, 76032, 77440, 78408, 87120, 92928, 95040, 98010, 103680, 104544, 114048, 116160, 126720, 130680, 139392, 142560, 154880, 156816, 174240, 190080, 196020, 209088, 228096, 232320, 261360, 278784, 285120, 313632, 348480, 380160, 392040, 418176, 464640, 522720, 570240, 627264, 696960, 784080, 836352, 1045440, 1140480, 1254528, 1393920, 1568160, 2090880, 2509056, 3136320, 4181760, 6272640, 12545280]

約数ペア:

[(1, 12545280), (2, 6272640), (3, 4181760), (4, 3136320), (5, 2509056), (6, 2090880), (8, 1568160), (9, 1393920), (10, 1254528), (11, 1140480), (12, 1045440), (15, 836352), (16, 784080), (18, 696960), (20, 627264), (22, 570240), (24, 522720), (27, 464640), (30, 418176), (32, 392040), (33, 380160), (36, 348480), (40, 313632), (44, 285120), (45, 278784), (48, 261360), (54, 232320), (55, 228096), (60, 209088), (64, 196020), (66, 190080), (72, 174240), (80, 156816), (81, 154880), (88, 142560), (90, 139392), (96, 130680), (99, 126720), (108, 116160), (110, 114048), (120, 104544), (121, 103680), (128, 98010), (132, 95040), (135, 92928), (144, 87120), (160, 78408), (162, 77440), (165, 76032), (176, 71280), (180, 69696), (192, 65340), (198, 63360), (216, 58080), (220, 57024), (240, 52272), (242, 51840), (256, 49005), (264, 47520), (270, 46464), (288, 43560), (297, 42240), (320, 39204), (324, 38720), (330, 38016), (352, 35640), (360, 34848), (363, 34560), (384, 32670), (396, 31680), (405, 30976), (432, 29040), (440, 28512), (480, 26136), (484, 25920), (495, 25344), (528, 23760), (540, 23232), (576, 21780), (594, 21120), (605, 20736), (640, 19602), (648, 19360), (660, 19008), (704, 17820), (720, 17424), (726, 17280), (768, 16335), (792, 15840), (810, 15488), (864, 14520), (880, 14256), (891, 14080), (960, 13068), (968, 12960), (990, 12672), (1056, 11880), (1080, 11616), (1089, 11520), (1152, 10890), (1188, 10560), (1210, 10368), (1280, 9801), (1296, 9680), (1320, 9504), (1408, 8910), (1440, 8712), (1452, 8640), (1485, 8448), (1584, 7920), (1620, 7744), (1728, 7260), (1760, 7128), (1782, 7040), (1815, 6912), (1920, 6534), (1936, 6480), (1980, 6336), (2112, 5940), (2160, 5808), (2178, 5760), (2304, 5445), (2376, 5280), (2420, 5184), (2592, 4840), (2640, 4752), (2816, 4455), (2880, 4356), (2904, 4320), (2970, 4224), (3168, 3960), (3240, 3872), (3267, 3840), (3456, 3630), (3520, 3564)]