471438080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 1176460992

約数和(自身を除く): 705022912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 310, 320, 436, 496, 545, 620, 640, 872, 992, 1090, 1240, 1280, 1744, 1984, 2180, 2480, 3379, 3488, 3968, 4360, 4960, 6758, 6976, 7936, 8720, 9920, 11881, 13516, 13952, 16895, 17440, 19840, 23762, 27032, 27904, 33790, 34880, 39680, 47524, 54064, 59405, 67580, 69760, 95048, 108128, 118810, 135160, 139520, 190096, 216256, 237620, 270320, 368311, 380192, 432512, 475240, 540640, 736622, 760384, 865024, 950480, 1081280, 1473244, 1520768, 1841555, 1900960, 2162560, 2946488, 3041536, 3683110, 3801920, 4325120, 5892976, 7366220, 7603840, 11785952, 14732440, 15207680, 23571904, 29464880, 47143808, 58929760, 94287616, 117859520, 235719040, 471438080]

約数ペア:

[(1, 471438080), (2, 235719040), (4, 117859520), (5, 94287616), (8, 58929760), (10, 47143808), (16, 29464880), (20, 23571904), (31, 15207680), (32, 14732440), (40, 11785952), (62, 7603840), (64, 7366220), (80, 5892976), (109, 4325120), (124, 3801920), (128, 3683110), (155, 3041536), (160, 2946488), (218, 2162560), (248, 1900960), (256, 1841555), (310, 1520768), (320, 1473244), (436, 1081280), (496, 950480), (545, 865024), (620, 760384), (640, 736622), (872, 540640), (992, 475240), (1090, 432512), (1240, 380192), (1280, 368311), (1744, 270320), (1984, 237620), (2180, 216256), (2480, 190096), (3379, 139520), (3488, 135160), (3968, 118810), (4360, 108128), (4960, 95048), (6758, 69760), (6976, 67580), (7936, 59405), (8720, 54064), (9920, 47524), (11881, 39680), (13516, 34880), (13952, 33790), (16895, 27904), (17440, 27032), (19840, 23762)]