198322560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 256

約数和(自身を含む): 734400000

約数和(自身を除く): 536077440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 499, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 998, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1497, 1656, 1728, 1840, 1920, 1996, 2070, 2160, 2208, 2484, 2495, 2760, 2880, 2944, 2994, 3105, 3312, 3456, 3680, 3992, 4140, 4320, 4416, 4491, 4968, 4990, 5520, 5760, 5988, 6210, 6624, 7360, 7485, 7984, 8280, 8640, 8832, 8982, 9936, 9980, 11040, 11477, 11976, 12420, 13248, 13473, 14720, 14970, 15968, 16560, 17280, 17964, 19872, 19960, 22080, 22455, 22954, 23952, 24840, 26496, 26946, 29940, 31936, 33120, 34431, 35928, 39744, 39920, 44160, 44910, 45908, 47904, 49680, 53892, 57385, 59880, 63872, 66240, 67365, 68862, 71856, 79488, 79840, 89820, 91816, 95808, 99360, 103293, 107784, 114770, 119760, 132480, 134730, 137724, 143712, 159680, 172155, 179640, 183632, 191616, 198720, 206586, 215568, 229540, 239520, 269460, 275448, 287424, 309879, 319360, 344310, 359280, 367264, 397440, 413172, 431136, 459080, 479040, 516465, 538920, 550896, 574848, 619758, 688620, 718560, 734528, 826344, 862272, 918160, 958080, 1032930, 1077840, 1101792, 1239516, 1377240, 1437120, 1469056, 1549395, 1652688, 1724544, 1836320, 2065860, 2155680, 2203584, 2479032, 2754480, 2874240, 3098790, 3305376, 3672640, 4131720, 4311360, 4407168, 4958064, 5508960, 6197580, 6610752, 7345280, 8263440, 8622720, 9916128, 11017920, 12395160, 13221504, 16526880, 19832256, 22035840, 24790320, 33053760, 39664512, 49580640, 66107520, 99161280, 198322560]

約数ペア:

[(1, 198322560), (2, 99161280), (3, 66107520), (4, 49580640), (5, 39664512), (6, 33053760), (8, 24790320), (9, 22035840), (10, 19832256), (12, 16526880), (15, 13221504), (16, 12395160), (18, 11017920), (20, 9916128), (23, 8622720), (24, 8263440), (27, 7345280), (30, 6610752), (32, 6197580), (36, 5508960), (40, 4958064), (45, 4407168), (46, 4311360), (48, 4131720), (54, 3672640), (60, 3305376), (64, 3098790), (69, 2874240), (72, 2754480), (80, 2479032), (90, 2203584), (92, 2155680), (96, 2065860), (108, 1836320), (115, 1724544), (120, 1652688), (128, 1549395), (135, 1469056), (138, 1437120), (144, 1377240), (160, 1239516), (180, 1101792), (184, 1077840), (192, 1032930), (207, 958080), (216, 918160), (230, 862272), (240, 826344), (270, 734528), (276, 718560), (288, 688620), (320, 619758), (345, 574848), (360, 550896), (368, 538920), (384, 516465), (414, 479040), (432, 459080), (460, 431136), (480, 413172), (499, 397440), (540, 367264), (552, 359280), (576, 344310), (621, 319360), (640, 309879), (690, 287424), (720, 275448), (736, 269460), (828, 239520), (864, 229540), (920, 215568), (960, 206586), (998, 198720), (1035, 191616), (1080, 183632), (1104, 179640), (1152, 172155), (1242, 159680), (1380, 143712), (1440, 137724), (1472, 134730), (1497, 132480), (1656, 119760), (1728, 114770), (1840, 107784), (1920, 103293), (1996, 99360), (2070, 95808), (2160, 91816), (2208, 89820), (2484, 79840), (2495, 79488), (2760, 71856), (2880, 68862), (2944, 67365), (2994, 66240), (3105, 63872), (3312, 59880), (3456, 57385), (3680, 53892), (3992, 49680), (4140, 47904), (4320, 45908), (4416, 44910), (4491, 44160), (4968, 39920), (4990, 39744), (5520, 35928), (5760, 34431), (5988, 33120), (6210, 31936), (6624, 29940), (7360, 26946), (7485, 26496), (7984, 24840), (8280, 23952), (8640, 22954), (8832, 22455), (8982, 22080), (9936, 19960), (9980, 19872), (11040, 17964), (11477, 17280), (11976, 16560), (12420, 15968), (13248, 14970), (13473, 14720)]