394110080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1188552960

約数和(自身を除く): 794442880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 101, 104, 112, 128, 130, 134, 140, 160, 182, 202, 208, 224, 260, 268, 280, 320, 335, 364, 404, 416, 448, 455, 469, 505, 520, 536, 560, 640, 670, 707, 728, 808, 832, 871, 896, 910, 938, 1010, 1040, 1072, 1120, 1313, 1340, 1414, 1456, 1616, 1664, 1742, 1820, 1876, 2020, 2080, 2144, 2240, 2345, 2626, 2680, 2828, 2912, 3232, 3484, 3535, 3640, 3752, 4040, 4160, 4288, 4355, 4480, 4690, 5252, 5360, 5656, 5824, 6097, 6464, 6565, 6767, 6968, 7070, 7280, 7504, 8080, 8320, 8576, 8710, 9191, 9380, 10504, 10720, 11312, 11648, 12194, 12928, 13130, 13534, 13936, 14140, 14560, 15008, 16160, 17420, 18382, 18760, 21008, 21440, 22624, 24388, 26260, 27068, 27872, 28280, 29120, 30016, 30485, 32320, 33835, 34840, 36764, 37520, 42016, 42880, 45248, 45955, 47369, 48776, 52520, 54136, 55744, 56560, 58240, 60032, 60970, 64640, 67670, 69680, 73528, 75040, 84032, 87971, 90496, 91910, 94738, 97552, 105040, 108272, 111488, 113120, 121940, 135340, 139360, 147056, 150080, 168064, 175942, 183820, 189476, 195104, 210080, 216544, 226240, 236845, 243880, 270680, 278720, 294112, 300160, 351884, 367640, 378952, 390208, 420160, 433088, 439855, 452480, 473690, 487760, 541360, 557440, 588224, 615797, 703768, 735280, 757904, 780416, 840320, 866176, 879710, 947380, 975520, 1082720, 1176448, 1231594, 1407536, 1470560, 1515808, 1759420, 1894760, 1951040, 2165440, 2463188, 2815072, 2941120, 3031616, 3078985, 3518840, 3789520, 3902080, 4330880, 4926376, 5630144, 5882240, 6063232, 6157970, 7037680, 7579040, 9852752, 11260288, 12315940, 14075360, 15158080, 19705504, 24631880, 28150720, 30316160, 39411008, 49263760, 56301440, 78822016, 98527520, 197055040, 394110080]

約数ペア:

[(1, 394110080), (2, 197055040), (4, 98527520), (5, 78822016), (7, 56301440), (8, 49263760), (10, 39411008), (13, 30316160), (14, 28150720), (16, 24631880), (20, 19705504), (26, 15158080), (28, 14075360), (32, 12315940), (35, 11260288), (40, 9852752), (52, 7579040), (56, 7037680), (64, 6157970), (65, 6063232), (67, 5882240), (70, 5630144), (80, 4926376), (91, 4330880), (101, 3902080), (104, 3789520), (112, 3518840), (128, 3078985), (130, 3031616), (134, 2941120), (140, 2815072), (160, 2463188), (182, 2165440), (202, 1951040), (208, 1894760), (224, 1759420), (260, 1515808), (268, 1470560), (280, 1407536), (320, 1231594), (335, 1176448), (364, 1082720), (404, 975520), (416, 947380), (448, 879710), (455, 866176), (469, 840320), (505, 780416), (520, 757904), (536, 735280), (560, 703768), (640, 615797), (670, 588224), (707, 557440), (728, 541360), (808, 487760), (832, 473690), (871, 452480), (896, 439855), (910, 433088), (938, 420160), (1010, 390208), (1040, 378952), (1072, 367640), (1120, 351884), (1313, 300160), (1340, 294112), (1414, 278720), (1456, 270680), (1616, 243880), (1664, 236845), (1742, 226240), (1820, 216544), (1876, 210080), (2020, 195104), (2080, 189476), (2144, 183820), (2240, 175942), (2345, 168064), (2626, 150080), (2680, 147056), (2828, 139360), (2912, 135340), (3232, 121940), (3484, 113120), (3535, 111488), (3640, 108272), (3752, 105040), (4040, 97552), (4160, 94738), (4288, 91910), (4355, 90496), (4480, 87971), (4690, 84032), (5252, 75040), (5360, 73528), (5656, 69680), (5824, 67670), (6097, 64640), (6464, 60970), (6565, 60032), (6767, 58240), (6968, 56560), (7070, 55744), (7280, 54136), (7504, 52520), (8080, 48776), (8320, 47369), (8576, 45955), (8710, 45248), (9191, 42880), (9380, 42016), (10504, 37520), (10720, 36764), (11312, 34840), (11648, 33835), (12194, 32320), (12928, 30485), (13130, 30016), (13534, 29120), (13936, 28280), (14140, 27872), (14560, 27068), (15008, 26260), (16160, 24388), (17420, 22624), (18382, 21440), (18760, 21008)]