291487680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3067}}^1$

素因数の和:3104

約数の個数: 224

約数和(自身を含む): 1122151680

約数和(自身を除く): 830664000

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, 2970, 3067, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6134, 6336, 7920, 8640, 9201, 9504, 10560, 11880, 12268, 15335, 15840, 18402, 19008, 23760, 24536, 27603, 30670, 31680, 33737, 36804, 46005, 47520, 49072, 55206, 61340, 67474, 73608, 82809, 92010, 95040, 98144, 101211, 110412, 122680, 134948, 138015, 147216, 165618, 168685, 184020, 196288, 202422, 220824, 245360, 269896, 276030, 294432, 303633, 331236, 337370, 368040, 404844, 414045, 441648, 490720, 506055, 539792, 552060, 588864, 607266, 662472, 674740, 736080, 809688, 828090, 883296, 910899, 981440, 1012110, 1079584, 1104120, 1214532, 1324944, 1349480, 1472160, 1518165, 1619376, 1656180, 1766592, 1821798, 2024220, 2159168, 2208240, 2429064, 2649888, 2698960, 2944320, 3036330, 3238752, 3312360, 3643596, 4048440, 4416480, 4554495, 4858128, 5299776, 5397920, 6072660, 6477504, 6624720, 7287192, 8096880, 8832960, 9108990, 9716256, 10795840, 12145320, 13249440, 14574384, 16193760, 18217980, 19432512, 24290640, 26498880, 29148768, 32387520, 36435960, 48581280, 58297536, 72871920, 97162560, 145743840, 291487680]

約数ペア:

[(1, 291487680), (2, 145743840), (3, 97162560), (4, 72871920), (5, 58297536), (6, 48581280), (8, 36435960), (9, 32387520), (10, 29148768), (11, 26498880), (12, 24290640), (15, 19432512), (16, 18217980), (18, 16193760), (20, 14574384), (22, 13249440), (24, 12145320), (27, 10795840), (30, 9716256), (32, 9108990), (33, 8832960), (36, 8096880), (40, 7287192), (44, 6624720), (45, 6477504), (48, 6072660), (54, 5397920), (55, 5299776), (60, 4858128), (64, 4554495), (66, 4416480), (72, 4048440), (80, 3643596), (88, 3312360), (90, 3238752), (96, 3036330), (99, 2944320), (108, 2698960), (110, 2649888), (120, 2429064), (132, 2208240), (135, 2159168), (144, 2024220), (160, 1821798), (165, 1766592), (176, 1656180), (180, 1619376), (192, 1518165), (198, 1472160), (216, 1349480), (220, 1324944), (240, 1214532), (264, 1104120), (270, 1079584), (288, 1012110), (297, 981440), (320, 910899), (330, 883296), (352, 828090), (360, 809688), (396, 736080), (432, 674740), (440, 662472), (480, 607266), (495, 588864), (528, 552060), (540, 539792), (576, 506055), (594, 490720), (660, 441648), (704, 414045), (720, 404844), (792, 368040), (864, 337370), (880, 331236), (960, 303633), (990, 294432), (1056, 276030), (1080, 269896), (1188, 245360), (1320, 220824), (1440, 202422), (1485, 196288), (1584, 184020), (1728, 168685), (1760, 165618), (1980, 147216), (2112, 138015), (2160, 134948), (2376, 122680), (2640, 110412), (2880, 101211), (2970, 98144), (3067, 95040), (3168, 92010), (3520, 82809), (3960, 73608), (4320, 67474), (4752, 61340), (5280, 55206), (5940, 49072), (6134, 47520), (6336, 46005), (7920, 36804), (8640, 33737), (9201, 31680), (9504, 30670), (10560, 27603), (11880, 24536), (12268, 23760), (15335, 19008), (15840, 18402)]