289418880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8867}}^1$

素因数の和:8906

約数の個数: 128

約数和(自身を含む): 976898880

約数和(自身を除く): 687480000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 8867, 10880, 16320, 17734, 26601, 32640, 35468, 44335, 53202, 70936, 88670, 106404, 133005, 141872, 150739, 177340, 212808, 266010, 283744, 301478, 354680, 425616, 452217, 532020, 567488, 602956, 709360, 753695, 851232, 904434, 1064040, 1134976, 1205912, 1418720, 1507390, 1702464, 1808868, 2128080, 2261085, 2411824, 2837440, 3014780, 3404928, 3617736, 4256160, 4522170, 4823648, 5674880, 6029560, 7235472, 8512320, 9044340, 9647296, 12059120, 14470944, 17024640, 18088680, 19294592, 24118240, 28941888, 36177360, 48236480, 57883776, 72354720, 96472960, 144709440, 289418880]

約数ペア:

[(1, 289418880), (2, 144709440), (3, 96472960), (4, 72354720), (5, 57883776), (6, 48236480), (8, 36177360), (10, 28941888), (12, 24118240), (15, 19294592), (16, 18088680), (17, 17024640), (20, 14470944), (24, 12059120), (30, 9647296), (32, 9044340), (34, 8512320), (40, 7235472), (48, 6029560), (51, 5674880), (60, 4823648), (64, 4522170), (68, 4256160), (80, 3617736), (85, 3404928), (96, 3014780), (102, 2837440), (120, 2411824), (128, 2261085), (136, 2128080), (160, 1808868), (170, 1702464), (192, 1507390), (204, 1418720), (240, 1205912), (255, 1134976), (272, 1064040), (320, 904434), (340, 851232), (384, 753695), (408, 709360), (480, 602956), (510, 567488), (544, 532020), (640, 452217), (680, 425616), (816, 354680), (960, 301478), (1020, 283744), (1088, 266010), (1360, 212808), (1632, 177340), (1920, 150739), (2040, 141872), (2176, 133005), (2720, 106404), (3264, 88670), (4080, 70936), (5440, 53202), (6528, 44335), (8160, 35468), (8867, 32640), (10880, 26601), (16320, 17734)]