688970880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 256

約数和(自身を含む): 2628662400

約数和(自身を除く): 1939691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3067, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 6134, 6240, 7020, 7488, 8320, 8640, 9201, 9360, 11232, 12268, 12480, 14040, 14976, 15335, 17280, 18402, 18720, 22464, 24536, 24960, 27603, 28080, 30670, 36804, 37440, 39871, 44928, 46005, 49072, 55206, 56160, 61340, 73608, 74880, 79742, 82809, 92010, 98144, 110412, 112320, 119613, 122680, 138015, 147216, 159484, 165618, 184020, 196288, 199355, 220824, 224640, 239226, 245360, 276030, 294432, 318968, 331236, 358839, 368040, 392576, 398710, 414045, 441648, 478452, 490720, 552060, 588864, 598065, 637936, 662472, 717678, 736080, 797420, 828090, 883296, 956904, 981440, 1076517, 1104120, 1177728, 1196130, 1275872, 1324944, 1435356, 1472160, 1594840, 1656180, 1766592, 1794195, 1913808, 1962880, 2153034, 2208240, 2392260, 2551744, 2649888, 2870712, 2944320, 3189680, 3312360, 3533184, 3588390, 3827616, 4306068, 4416480, 4784520, 5103488, 5299776, 5382585, 5741424, 5888640, 6379360, 6624720, 7176780, 7655232, 8612136, 8832960, 9569040, 10599552, 10765170, 11482848, 12758720, 13249440, 14353560, 15310464, 17224272, 17665920, 19138080, 21530340, 22965696, 25517440, 26498880, 28707120, 34448544, 38276160, 43060680, 45931392, 52997760, 57414240, 68897088, 76552320, 86121360, 114828480, 137794176, 172242720, 229656960, 344485440, 688970880]

約数ペア:

[(1, 688970880), (2, 344485440), (3, 229656960), (4, 172242720), (5, 137794176), (6, 114828480), (8, 86121360), (9, 76552320), (10, 68897088), (12, 57414240), (13, 52997760), (15, 45931392), (16, 43060680), (18, 38276160), (20, 34448544), (24, 28707120), (26, 26498880), (27, 25517440), (30, 22965696), (32, 21530340), (36, 19138080), (39, 17665920), (40, 17224272), (45, 15310464), (48, 14353560), (52, 13249440), (54, 12758720), (60, 11482848), (64, 10765170), (65, 10599552), (72, 9569040), (78, 8832960), (80, 8612136), (90, 7655232), (96, 7176780), (104, 6624720), (108, 6379360), (117, 5888640), (120, 5741424), (128, 5382585), (130, 5299776), (135, 5103488), (144, 4784520), (156, 4416480), (160, 4306068), (180, 3827616), (192, 3588390), (195, 3533184), (208, 3312360), (216, 3189680), (234, 2944320), (240, 2870712), (260, 2649888), (270, 2551744), (288, 2392260), (312, 2208240), (320, 2153034), (351, 1962880), (360, 1913808), (384, 1794195), (390, 1766592), (416, 1656180), (432, 1594840), (468, 1472160), (480, 1435356), (520, 1324944), (540, 1275872), (576, 1196130), (585, 1177728), (624, 1104120), (640, 1076517), (702, 981440), (720, 956904), (780, 883296), (832, 828090), (864, 797420), (936, 736080), (960, 717678), (1040, 662472), (1080, 637936), (1152, 598065), (1170, 588864), (1248, 552060), (1404, 490720), (1440, 478452), (1560, 441648), (1664, 414045), (1728, 398710), (1755, 392576), (1872, 368040), (1920, 358839), (2080, 331236), (2160, 318968), (2340, 294432), (2496, 276030), (2808, 245360), (2880, 239226), (3067, 224640), (3120, 220824), (3456, 199355), (3510, 196288), (3744, 184020), (4160, 165618), (4320, 159484), (4680, 147216), (4992, 138015), (5616, 122680), (5760, 119613), (6134, 112320), (6240, 110412), (7020, 98144), (7488, 92010), (8320, 82809), (8640, 79742), (9201, 74880), (9360, 73608), (11232, 61340), (12268, 56160), (12480, 55206), (14040, 49072), (14976, 46005), (15335, 44928), (17280, 39871), (18402, 37440), (18720, 36804), (22464, 30670), (24536, 28080), (24960, 27603)]