247423680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4091}}^1$

素因数の和:4124

約数の個数: 224

約数和(自身を含む): 997793280

約数和(自身を除く): 750369600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4091, 4320, 5040, 6048, 6720, 7560, 8182, 8640, 10080, 12096, 12273, 15120, 16364, 20160, 20455, 24546, 28637, 30240, 32728, 36819, 40910, 49092, 57274, 60480, 61365, 65456, 73638, 81820, 85911, 98184, 110457, 114548, 122730, 130912, 143185, 147276, 163640, 171822, 184095, 196368, 220914, 229096, 245460, 257733, 261824, 286370, 294552, 327280, 343644, 368190, 392736, 429555, 441828, 458192, 490920, 515466, 552285, 572740, 589104, 654560, 687288, 736380, 773199, 785472, 859110, 883656, 916384, 981840, 1030932, 1104570, 1145480, 1178208, 1288665, 1309120, 1374576, 1472760, 1546398, 1718220, 1767312, 1832768, 1963680, 2061864, 2209140, 2290960, 2356416, 2577330, 2749152, 2945520, 3092796, 3436440, 3534624, 3865995, 3927360, 4123728, 4418280, 4581920, 5154660, 5498304, 5891040, 6185592, 6872880, 7069248, 7731990, 8247456, 8836560, 9163840, 10309320, 11782080, 12371184, 13745760, 15463980, 16494912, 17673120, 20618640, 24742368, 27491520, 30927960, 35346240, 41237280, 49484736, 61855920, 82474560, 123711840, 247423680]

約数ペア:

[(1, 247423680), (2, 123711840), (3, 82474560), (4, 61855920), (5, 49484736), (6, 41237280), (7, 35346240), (8, 30927960), (9, 27491520), (10, 24742368), (12, 20618640), (14, 17673120), (15, 16494912), (16, 15463980), (18, 13745760), (20, 12371184), (21, 11782080), (24, 10309320), (27, 9163840), (28, 8836560), (30, 8247456), (32, 7731990), (35, 7069248), (36, 6872880), (40, 6185592), (42, 5891040), (45, 5498304), (48, 5154660), (54, 4581920), (56, 4418280), (60, 4123728), (63, 3927360), (64, 3865995), (70, 3534624), (72, 3436440), (80, 3092796), (84, 2945520), (90, 2749152), (96, 2577330), (105, 2356416), (108, 2290960), (112, 2209140), (120, 2061864), (126, 1963680), (135, 1832768), (140, 1767312), (144, 1718220), (160, 1546398), (168, 1472760), (180, 1374576), (189, 1309120), (192, 1288665), (210, 1178208), (216, 1145480), (224, 1104570), (240, 1030932), (252, 981840), (270, 916384), (280, 883656), (288, 859110), (315, 785472), (320, 773199), (336, 736380), (360, 687288), (378, 654560), (420, 589104), (432, 572740), (448, 552285), (480, 515466), (504, 490920), (540, 458192), (560, 441828), (576, 429555), (630, 392736), (672, 368190), (720, 343644), (756, 327280), (840, 294552), (864, 286370), (945, 261824), (960, 257733), (1008, 245460), (1080, 229096), (1120, 220914), (1260, 196368), (1344, 184095), (1440, 171822), (1512, 163640), (1680, 147276), (1728, 143185), (1890, 130912), (2016, 122730), (2160, 114548), (2240, 110457), (2520, 98184), (2880, 85911), (3024, 81820), (3360, 73638), (3780, 65456), (4032, 61365), (4091, 60480), (4320, 57274), (5040, 49092), (6048, 40910), (6720, 36819), (7560, 32728), (8182, 30240), (8640, 28637), (10080, 24546), (12096, 20455), (12273, 20160), (15120, 16364)]