12750720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 42228000

約数和(自身を除く): 29477280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 229, 232, 240, 290, 320, 348, 384, 435, 458, 464, 480, 580, 640, 687, 696, 870, 916, 928, 960, 1145, 1160, 1374, 1392, 1740, 1832, 1856, 1920, 2290, 2320, 2748, 2784, 3435, 3480, 3664, 3712, 4580, 4640, 5496, 5568, 6641, 6870, 6960, 7328, 9160, 9280, 10992, 11136, 13282, 13740, 13920, 14656, 18320, 18560, 19923, 21984, 26564, 27480, 27840, 29312, 33205, 36640, 39846, 43968, 53128, 54960, 55680, 66410, 73280, 79692, 87936, 99615, 106256, 109920, 132820, 146560, 159384, 199230, 212512, 219840, 265640, 318768, 398460, 425024, 439680, 531280, 637536, 796920, 850048, 1062560, 1275072, 1593840, 2125120, 2550144, 3187680, 4250240, 6375360, 12750720]

約数ペア:

[(1, 12750720), (2, 6375360), (3, 4250240), (4, 3187680), (5, 2550144), (6, 2125120), (8, 1593840), (10, 1275072), (12, 1062560), (15, 850048), (16, 796920), (20, 637536), (24, 531280), (29, 439680), (30, 425024), (32, 398460), (40, 318768), (48, 265640), (58, 219840), (60, 212512), (64, 199230), (80, 159384), (87, 146560), (96, 132820), (116, 109920), (120, 106256), (128, 99615), (145, 87936), (160, 79692), (174, 73280), (192, 66410), (229, 55680), (232, 54960), (240, 53128), (290, 43968), (320, 39846), (348, 36640), (384, 33205), (435, 29312), (458, 27840), (464, 27480), (480, 26564), (580, 21984), (640, 19923), (687, 18560), (696, 18320), (870, 14656), (916, 13920), (928, 13740), (960, 13282), (1145, 11136), (1160, 10992), (1374, 9280), (1392, 9160), (1740, 7328), (1832, 6960), (1856, 6870), (1920, 6641), (2290, 5568), (2320, 5496), (2748, 4640), (2784, 4580), (3435, 3712), (3480, 3664)]