280653120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 224

約数和(自身を含む): 1080455040

約数和(自身を除く): 799801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2953, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5906, 5940, 6336, 7920, 8640, 8859, 9504, 10560, 11812, 11880, 14765, 15840, 17718, 19008, 23624, 23760, 26577, 29530, 31680, 32483, 35436, 44295, 47248, 47520, 53154, 59060, 64966, 70872, 79731, 88590, 94496, 95040, 97449, 106308, 118120, 129932, 132885, 141744, 159462, 162415, 177180, 188992, 194898, 212616, 236240, 259864, 265770, 283488, 292347, 318924, 324830, 354360, 389796, 398655, 425232, 472480, 487245, 519728, 531540, 566976, 584694, 637848, 649660, 708720, 779592, 797310, 850464, 877041, 944960, 974490, 1039456, 1063080, 1169388, 1275696, 1299320, 1417440, 1461735, 1559184, 1594620, 1700928, 1754082, 1948980, 2078912, 2126160, 2338776, 2551392, 2598640, 2834880, 2923470, 3118368, 3189240, 3508164, 3897960, 4252320, 4385205, 4677552, 5102784, 5197280, 5846940, 6236736, 6378480, 7016328, 7795920, 8504640, 8770410, 9355104, 10394560, 11693880, 12756960, 14032656, 15591840, 17540820, 18710208, 23387760, 25513920, 28065312, 31183680, 35081640, 46775520, 56130624, 70163280, 93551040, 140326560, 280653120]

約数ペア:

[(1, 280653120), (2, 140326560), (3, 93551040), (4, 70163280), (5, 56130624), (6, 46775520), (8, 35081640), (9, 31183680), (10, 28065312), (11, 25513920), (12, 23387760), (15, 18710208), (16, 17540820), (18, 15591840), (20, 14032656), (22, 12756960), (24, 11693880), (27, 10394560), (30, 9355104), (32, 8770410), (33, 8504640), (36, 7795920), (40, 7016328), (44, 6378480), (45, 6236736), (48, 5846940), (54, 5197280), (55, 5102784), (60, 4677552), (64, 4385205), (66, 4252320), (72, 3897960), (80, 3508164), (88, 3189240), (90, 3118368), (96, 2923470), (99, 2834880), (108, 2598640), (110, 2551392), (120, 2338776), (132, 2126160), (135, 2078912), (144, 1948980), (160, 1754082), (165, 1700928), (176, 1594620), (180, 1559184), (192, 1461735), (198, 1417440), (216, 1299320), (220, 1275696), (240, 1169388), (264, 1063080), (270, 1039456), (288, 974490), (297, 944960), (320, 877041), (330, 850464), (352, 797310), (360, 779592), (396, 708720), (432, 649660), (440, 637848), (480, 584694), (495, 566976), (528, 531540), (540, 519728), (576, 487245), (594, 472480), (660, 425232), (704, 398655), (720, 389796), (792, 354360), (864, 324830), (880, 318924), (960, 292347), (990, 283488), (1056, 265770), (1080, 259864), (1188, 236240), (1320, 212616), (1440, 194898), (1485, 188992), (1584, 177180), (1728, 162415), (1760, 159462), (1980, 141744), (2112, 132885), (2160, 129932), (2376, 118120), (2640, 106308), (2880, 97449), (2953, 95040), (2970, 94496), (3168, 88590), (3520, 79731), (3960, 70872), (4320, 64966), (4752, 59060), (5280, 53154), (5906, 47520), (5940, 47248), (6336, 44295), (7920, 35436), (8640, 32483), (8859, 31680), (9504, 29530), (10560, 26577), (11812, 23760), (11880, 23624), (14765, 19008), (15840, 17718)]