428578560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12431

約数の個数: 144

約数和(自身を含む): 1520981280

約数和(自身を除く): 1092402720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 12401, 17280, 24802, 34560, 37203, 49604, 62005, 74406, 99208, 111609, 124010, 148812, 186015, 198416, 223218, 248020, 297624, 334827, 372030, 396832, 446436, 496040, 558045, 595248, 669654, 744060, 793664, 892872, 992080, 1116090, 1190496, 1339308, 1488120, 1587328, 1674135, 1785744, 1984160, 2232180, 2380992, 2678616, 2976240, 3174656, 3348270, 3571488, 3968320, 4464360, 4761984, 5357232, 5952480, 6696540, 7142976, 7936640, 8928720, 9523968, 10714464, 11904960, 13393080, 14285952, 15873280, 17857440, 21428928, 23809920, 26786160, 28571904, 35714880, 42857856, 47619840, 53572320, 71429760, 85715712, 107144640, 142859520, 214289280, 428578560]

約数ペア:

[(1, 428578560), (2, 214289280), (3, 142859520), (4, 107144640), (5, 85715712), (6, 71429760), (8, 53572320), (9, 47619840), (10, 42857856), (12, 35714880), (15, 28571904), (16, 26786160), (18, 23809920), (20, 21428928), (24, 17857440), (27, 15873280), (30, 14285952), (32, 13393080), (36, 11904960), (40, 10714464), (45, 9523968), (48, 8928720), (54, 7936640), (60, 7142976), (64, 6696540), (72, 5952480), (80, 5357232), (90, 4761984), (96, 4464360), (108, 3968320), (120, 3571488), (128, 3348270), (135, 3174656), (144, 2976240), (160, 2678616), (180, 2380992), (192, 2232180), (216, 1984160), (240, 1785744), (256, 1674135), (270, 1587328), (288, 1488120), (320, 1339308), (360, 1190496), (384, 1116090), (432, 992080), (480, 892872), (540, 793664), (576, 744060), (640, 669654), (720, 595248), (768, 558045), (864, 496040), (960, 446436), (1080, 396832), (1152, 372030), (1280, 334827), (1440, 297624), (1728, 248020), (1920, 223218), (2160, 198416), (2304, 186015), (2880, 148812), (3456, 124010), (3840, 111609), (4320, 99208), (5760, 74406), (6912, 62005), (8640, 49604), (11520, 37203), (12401, 34560), (17280, 24802)]