31245600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 104243328

約数和(自身を除く): 72997728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 200, 235, 240, 277, 282, 300, 376, 400, 470, 480, 554, 564, 600, 705, 752, 800, 831, 940, 1108, 1128, 1175, 1200, 1385, 1410, 1504, 1662, 1880, 2216, 2256, 2350, 2400, 2770, 2820, 3324, 3525, 3760, 4155, 4432, 4512, 4700, 5540, 5640, 6648, 6925, 7050, 7520, 8310, 8864, 9400, 11080, 11280, 13019, 13296, 13850, 14100, 16620, 18800, 20775, 22160, 22560, 26038, 26592, 27700, 28200, 33240, 37600, 39057, 41550, 44320, 52076, 55400, 56400, 65095, 66480, 78114, 83100, 104152, 110800, 112800, 130190, 132960, 156228, 166200, 195285, 208304, 221600, 260380, 312456, 325475, 332400, 390570, 416608, 520760, 624912, 650950, 664800, 781140, 976425, 1041520, 1249824, 1301900, 1562280, 1952850, 2083040, 2603800, 3124560, 3905700, 5207600, 6249120, 7811400, 10415200, 15622800, 31245600]

約数ペア:

[(1, 31245600), (2, 15622800), (3, 10415200), (4, 7811400), (5, 6249120), (6, 5207600), (8, 3905700), (10, 3124560), (12, 2603800), (15, 2083040), (16, 1952850), (20, 1562280), (24, 1301900), (25, 1249824), (30, 1041520), (32, 976425), (40, 781140), (47, 664800), (48, 650950), (50, 624912), (60, 520760), (75, 416608), (80, 390570), (94, 332400), (96, 325475), (100, 312456), (120, 260380), (141, 221600), (150, 208304), (160, 195285), (188, 166200), (200, 156228), (235, 132960), (240, 130190), (277, 112800), (282, 110800), (300, 104152), (376, 83100), (400, 78114), (470, 66480), (480, 65095), (554, 56400), (564, 55400), (600, 52076), (705, 44320), (752, 41550), (800, 39057), (831, 37600), (940, 33240), (1108, 28200), (1128, 27700), (1175, 26592), (1200, 26038), (1385, 22560), (1410, 22160), (1504, 20775), (1662, 18800), (1880, 16620), (2216, 14100), (2256, 13850), (2350, 13296), (2400, 13019), (2770, 11280), (2820, 11080), (3324, 9400), (3525, 8864), (3760, 8310), (4155, 7520), (4432, 7050), (4512, 6925), (4700, 6648), (5540, 5640)]