386734720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 973814400

約数和(自身を除く): 587079680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 232, 268, 290, 311, 320, 335, 464, 536, 580, 622, 640, 670, 928, 1072, 1160, 1244, 1340, 1555, 1856, 1943, 2144, 2320, 2488, 2680, 3110, 3712, 3886, 4288, 4640, 4976, 5360, 6220, 7772, 8576, 9019, 9280, 9715, 9952, 10720, 12440, 15544, 18038, 18560, 19430, 19904, 20837, 21440, 24880, 31088, 36076, 38860, 39808, 41674, 42880, 45095, 49760, 62176, 72152, 77720, 83348, 90190, 99520, 104185, 124352, 144304, 155440, 166696, 180380, 199040, 208370, 248704, 288608, 310880, 333392, 360760, 416740, 577216, 604273, 621760, 666784, 721520, 833480, 1154432, 1208546, 1243520, 1333568, 1443040, 1666960, 2417092, 2667136, 2886080, 3021365, 3333920, 4834184, 5772160, 6042730, 6667840, 9668368, 12085460, 13335680, 19336736, 24170920, 38673472, 48341840, 77346944, 96683680, 193367360, 386734720]

約数ペア:

[(1, 386734720), (2, 193367360), (4, 96683680), (5, 77346944), (8, 48341840), (10, 38673472), (16, 24170920), (20, 19336736), (29, 13335680), (32, 12085460), (40, 9668368), (58, 6667840), (64, 6042730), (67, 5772160), (80, 4834184), (116, 3333920), (128, 3021365), (134, 2886080), (145, 2667136), (160, 2417092), (232, 1666960), (268, 1443040), (290, 1333568), (311, 1243520), (320, 1208546), (335, 1154432), (464, 833480), (536, 721520), (580, 666784), (622, 621760), (640, 604273), (670, 577216), (928, 416740), (1072, 360760), (1160, 333392), (1244, 310880), (1340, 288608), (1555, 248704), (1856, 208370), (1943, 199040), (2144, 180380), (2320, 166696), (2488, 155440), (2680, 144304), (3110, 124352), (3712, 104185), (3886, 99520), (4288, 90190), (4640, 83348), (4976, 77720), (5360, 72152), (6220, 62176), (7772, 49760), (8576, 45095), (9019, 42880), (9280, 41674), (9715, 39808), (9952, 38860), (10720, 36076), (12440, 31088), (15544, 24880), (18038, 21440), (18560, 20837), (19430, 19904)]