341294720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 645738880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 127, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 254, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 508, 520, 544, 608, 635, 640, 646, 680, 760, 832, 884, 988, 1016, 1040, 1088, 1105, 1216, 1235, 1270, 1292, 1360, 1520, 1615, 1651, 1664, 1768, 1976, 2032, 2080, 2159, 2176, 2210, 2413, 2432, 2470, 2540, 2584, 2720, 3040, 3230, 3302, 3536, 3952, 4064, 4160, 4199, 4318, 4420, 4826, 4940, 5080, 5168, 5440, 6080, 6460, 6604, 7072, 7904, 8128, 8255, 8320, 8398, 8636, 8840, 9652, 9880, 10160, 10336, 10795, 10880, 12065, 12160, 12920, 13208, 14144, 15808, 16256, 16510, 16796, 17272, 17680, 19304, 19760, 20320, 20672, 20995, 21590, 24130, 25840, 26416, 28067, 28288, 31369, 31616, 33020, 33592, 34544, 35360, 38608, 39520, 40640, 41021, 41344, 41990, 43180, 48260, 51680, 52832, 56134, 62738, 66040, 67184, 69088, 70720, 77216, 79040, 81280, 82042, 83980, 86360, 96520, 103360, 105664, 112268, 125476, 132080, 134368, 138176, 140335, 141440, 154432, 156845, 158080, 164084, 167960, 172720, 193040, 205105, 206720, 211328, 224536, 250952, 264160, 268736, 276352, 280670, 308864, 313690, 328168, 335920, 345440, 386080, 410210, 449072, 501904, 528320, 533273, 537472, 561340, 627380, 656336, 671840, 690880, 772160, 820420, 898144, 1003808, 1056640, 1066546, 1122680, 1254760, 1312672, 1343680, 1381760, 1544320, 1640840, 1796288, 2007616, 2133092, 2245360, 2509520, 2625344, 2666365, 2687360, 3281680, 3592576, 4015232, 4266184, 4490720, 5019040, 5250688, 5332730, 6563360, 8532368, 8981440, 10038080, 10665460, 13126720, 17064736, 17962880, 20076160, 21330920, 26253440, 34129472, 42661840, 68258944, 85323680, 170647360, 341294720]

約数ペア:

[(1, 341294720), (2, 170647360), (4, 85323680), (5, 68258944), (8, 42661840), (10, 34129472), (13, 26253440), (16, 21330920), (17, 20076160), (19, 17962880), (20, 17064736), (26, 13126720), (32, 10665460), (34, 10038080), (38, 8981440), (40, 8532368), (52, 6563360), (64, 5332730), (65, 5250688), (68, 5019040), (76, 4490720), (80, 4266184), (85, 4015232), (95, 3592576), (104, 3281680), (127, 2687360), (128, 2666365), (130, 2625344), (136, 2509520), (152, 2245360), (160, 2133092), (170, 2007616), (190, 1796288), (208, 1640840), (221, 1544320), (247, 1381760), (254, 1343680), (260, 1312672), (272, 1254760), (304, 1122680), (320, 1066546), (323, 1056640), (340, 1003808), (380, 898144), (416, 820420), (442, 772160), (494, 690880), (508, 671840), (520, 656336), (544, 627380), (608, 561340), (635, 537472), (640, 533273), (646, 528320), (680, 501904), (760, 449072), (832, 410210), (884, 386080), (988, 345440), (1016, 335920), (1040, 328168), (1088, 313690), (1105, 308864), (1216, 280670), (1235, 276352), (1270, 268736), (1292, 264160), (1360, 250952), (1520, 224536), (1615, 211328), (1651, 206720), (1664, 205105), (1768, 193040), (1976, 172720), (2032, 167960), (2080, 164084), (2159, 158080), (2176, 156845), (2210, 154432), (2413, 141440), (2432, 140335), (2470, 138176), (2540, 134368), (2584, 132080), (2720, 125476), (3040, 112268), (3230, 105664), (3302, 103360), (3536, 96520), (3952, 86360), (4064, 83980), (4160, 82042), (4199, 81280), (4318, 79040), (4420, 77216), (4826, 70720), (4940, 69088), (5080, 67184), (5168, 66040), (5440, 62738), (6080, 56134), (6460, 52832), (6604, 51680), (7072, 48260), (7904, 43180), (8128, 41990), (8255, 41344), (8320, 41021), (8398, 40640), (8636, 39520), (8840, 38608), (9652, 35360), (9880, 34544), (10160, 33592), (10336, 33020), (10795, 31616), (10880, 31369), (12065, 28288), (12160, 28067), (12920, 26416), (13208, 25840), (14144, 24130), (15808, 21590), (16256, 20995), (16510, 20672), (16796, 20320), (17272, 19760), (17680, 19304)]