1280472192

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 4009824000

約数和(自身を除く): 2729351808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 89, 92, 96, 108, 128, 138, 144, 178, 181, 184, 192, 207, 216, 267, 276, 288, 356, 362, 368, 384, 414, 432, 534, 543, 552, 576, 621, 712, 724, 736, 801, 828, 864, 1068, 1086, 1104, 1152, 1242, 1424, 1448, 1472, 1602, 1629, 1656, 1728, 2047, 2136, 2172, 2208, 2403, 2484, 2848, 2896, 2944, 3204, 3258, 3312, 3456, 4094, 4163, 4272, 4344, 4416, 4806, 4887, 4968, 5696, 5792, 6141, 6408, 6516, 6624, 8188, 8326, 8544, 8688, 8832, 9612, 9774, 9936, 11392, 11584, 12282, 12489, 12816, 13032, 13248, 16109, 16376, 16652, 17088, 17376, 18423, 19224, 19548, 19872, 23168, 24564, 24978, 25632, 26064, 26496, 32218, 32752, 33304, 34176, 34752, 36846, 37467, 38448, 39096, 39744, 48327, 49128, 49956, 51264, 52128, 55269, 64436, 65504, 66608, 69504, 73692, 74934, 76896, 78192, 79488, 96654, 98256, 99912, 102528, 104256, 110538, 112401, 128872, 131008, 133216, 144981, 147384, 149868, 153792, 156384, 193308, 196512, 199824, 208512, 221076, 224802, 257744, 262016, 266432, 289962, 294768, 299736, 307584, 312768, 370507, 386616, 393024, 399648, 434943, 442152, 449604, 515488, 532864, 579924, 589536, 599472, 625536, 741014, 773232, 786048, 799296, 869886, 884304, 899208, 1030976, 1111521, 1159848, 1179072, 1198944, 1482028, 1546464, 1598592, 1739772, 1768608, 1798416, 2061952, 2223042, 2319696, 2358144, 2397888, 2964056, 3092928, 3334563, 3479544, 3537216, 3596832, 4446084, 4639392, 4795776, 5928112, 6185856, 6669126, 6959088, 7074432, 7193664, 8892168, 9278784, 10003689, 11856224, 13338252, 13918176, 14387328, 17784336, 18557568, 20007378, 23712448, 26676504, 27836352, 35568672, 40014756, 47424896, 53353008, 55672704, 71137344, 80029512, 106706016, 142274688, 160059024, 213412032, 320118048, 426824064, 640236096, 1280472192]

約数ペア:

[(1, 1280472192), (2, 640236096), (3, 426824064), (4, 320118048), (6, 213412032), (8, 160059024), (9, 142274688), (12, 106706016), (16, 80029512), (18, 71137344), (23, 55672704), (24, 53353008), (27, 47424896), (32, 40014756), (36, 35568672), (46, 27836352), (48, 26676504), (54, 23712448), (64, 20007378), (69, 18557568), (72, 17784336), (89, 14387328), (92, 13918176), (96, 13338252), (108, 11856224), (128, 10003689), (138, 9278784), (144, 8892168), (178, 7193664), (181, 7074432), (184, 6959088), (192, 6669126), (207, 6185856), (216, 5928112), (267, 4795776), (276, 4639392), (288, 4446084), (356, 3596832), (362, 3537216), (368, 3479544), (384, 3334563), (414, 3092928), (432, 2964056), (534, 2397888), (543, 2358144), (552, 2319696), (576, 2223042), (621, 2061952), (712, 1798416), (724, 1768608), (736, 1739772), (801, 1598592), (828, 1546464), (864, 1482028), (1068, 1198944), (1086, 1179072), (1104, 1159848), (1152, 1111521), (1242, 1030976), (1424, 899208), (1448, 884304), (1472, 869886), (1602, 799296), (1629, 786048), (1656, 773232), (1728, 741014), (2047, 625536), (2136, 599472), (2172, 589536), (2208, 579924), (2403, 532864), (2484, 515488), (2848, 449604), (2896, 442152), (2944, 434943), (3204, 399648), (3258, 393024), (3312, 386616), (3456, 370507), (4094, 312768), (4163, 307584), (4272, 299736), (4344, 294768), (4416, 289962), (4806, 266432), (4887, 262016), (4968, 257744), (5696, 224802), (5792, 221076), (6141, 208512), (6408, 199824), (6516, 196512), (6624, 193308), (8188, 156384), (8326, 153792), (8544, 149868), (8688, 147384), (8832, 144981), (9612, 133216), (9774, 131008), (9936, 128872), (11392, 112401), (11584, 110538), (12282, 104256), (12489, 102528), (12816, 99912), (13032, 98256), (13248, 96654), (16109, 79488), (16376, 78192), (16652, 76896), (17088, 74934), (17376, 73692), (18423, 69504), (19224, 66608), (19548, 65504), (19872, 64436), (23168, 55269), (24564, 52128), (24978, 51264), (25632, 49956), (26064, 49128), (26496, 48327), (32218, 39744), (32752, 39096), (33304, 38448), (34176, 37467), (34752, 36846)]