310340000

素因数分解:

$2^5\times 5^4\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 120

約数和(自身を含む): 779375520

約数和(自身を除く): 469035520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 125, 160, 200, 236, 250, 263, 295, 400, 472, 500, 526, 590, 625, 800, 944, 1000, 1052, 1180, 1250, 1315, 1475, 1888, 2000, 2104, 2360, 2500, 2630, 2950, 4000, 4208, 4720, 5000, 5260, 5900, 6575, 7375, 8416, 9440, 10000, 10520, 11800, 13150, 14750, 15517, 20000, 21040, 23600, 26300, 29500, 31034, 32875, 36875, 42080, 47200, 52600, 59000, 62068, 65750, 73750, 77585, 105200, 118000, 124136, 131500, 147500, 155170, 164375, 210400, 236000, 248272, 263000, 295000, 310340, 328750, 387925, 496544, 526000, 590000, 620680, 657500, 775850, 1052000, 1180000, 1241360, 1315000, 1551700, 1939625, 2482720, 2630000, 3103400, 3879250, 5260000, 6206800, 7758500, 9698125, 12413600, 15517000, 19396250, 31034000, 38792500, 62068000, 77585000, 155170000, 310340000]

約数ペア:

[(1, 310340000), (2, 155170000), (4, 77585000), (5, 62068000), (8, 38792500), (10, 31034000), (16, 19396250), (20, 15517000), (25, 12413600), (32, 9698125), (40, 7758500), (50, 6206800), (59, 5260000), (80, 3879250), (100, 3103400), (118, 2630000), (125, 2482720), (160, 1939625), (200, 1551700), (236, 1315000), (250, 1241360), (263, 1180000), (295, 1052000), (400, 775850), (472, 657500), (500, 620680), (526, 590000), (590, 526000), (625, 496544), (800, 387925), (944, 328750), (1000, 310340), (1052, 295000), (1180, 263000), (1250, 248272), (1315, 236000), (1475, 210400), (1888, 164375), (2000, 155170), (2104, 147500), (2360, 131500), (2500, 124136), (2630, 118000), (2950, 105200), (4000, 77585), (4208, 73750), (4720, 65750), (5000, 62068), (5260, 59000), (5900, 52600), (6575, 47200), (7375, 42080), (8416, 36875), (9440, 32875), (10000, 31034), (10520, 29500), (11800, 26300), (13150, 23600), (14750, 21040), (15517, 20000)]