857004840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{34501}}^1$

素因数の和:34544

約数の個数: 128

約数和(自身を含む): 2980972800

約数和(自身を除く): 2123967960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 34501, 69002, 103503, 138004, 172505, 207006, 276008, 310509, 345010, 414012, 517515, 621018, 690020, 793523, 828024, 931527, 1035030, 1242036, 1380040, 1552545, 1587046, 1863054, 2070060, 2380569, 2484072, 3105090, 3174092, 3726108, 3967615, 4140120, 4657635, 4761138, 6210180, 6348184, 7141707, 7452216, 7935230, 9315270, 9522276, 11902845, 12420360, 14283414, 15870460, 18630540, 19044552, 21425121, 23805690, 28566828, 31740920, 35708535, 37261080, 42850242, 47611380, 57133656, 71417070, 85700484, 95222760, 107125605, 142834140, 171400968, 214251210, 285668280, 428502420, 857004840]

約数ペア:

[(1, 857004840), (2, 428502420), (3, 285668280), (4, 214251210), (5, 171400968), (6, 142834140), (8, 107125605), (9, 95222760), (10, 85700484), (12, 71417070), (15, 57133656), (18, 47611380), (20, 42850242), (23, 37261080), (24, 35708535), (27, 31740920), (30, 28566828), (36, 23805690), (40, 21425121), (45, 19044552), (46, 18630540), (54, 15870460), (60, 14283414), (69, 12420360), (72, 11902845), (90, 9522276), (92, 9315270), (108, 7935230), (115, 7452216), (120, 7141707), (135, 6348184), (138, 6210180), (180, 4761138), (184, 4657635), (207, 4140120), (216, 3967615), (230, 3726108), (270, 3174092), (276, 3105090), (345, 2484072), (360, 2380569), (414, 2070060), (460, 1863054), (540, 1587046), (552, 1552545), (621, 1380040), (690, 1242036), (828, 1035030), (920, 931527), (1035, 828024), (1080, 793523), (1242, 690020), (1380, 621018), (1656, 517515), (2070, 414012), (2484, 345010), (2760, 310509), (3105, 276008), (4140, 207006), (4968, 172505), (6210, 138004), (8280, 103503), (12420, 69002), (24840, 34501)]