2581889280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39592

約数の個数: 144

約数和(自身を含む): 8731183104

約数和(自身を除く): 6149293824

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, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 39551, 65280, 79102, 118653, 158204, 197755, 237306, 316408, 395510, 474612, 593265, 632816, 672367, 791020, 949224, 1186530, 1265632, 1344734, 1582040, 1898448, 2017101, 2373060, 2531264, 2689468, 3164080, 3361835, 3796896, 4034202, 4746120, 5062528, 5378936, 6328160, 6723670, 7593792, 8068404, 9492240, 10085505, 10125056, 10757872, 12656320, 13447340, 15187584, 16136808, 18984480, 20171010, 21515744, 25312640, 26894680, 30375168, 32273616, 37968960, 40342020, 43031488, 50625280, 53789360, 64547232, 75937920, 80684040, 86062976, 107578720, 129094464, 151875840, 161368080, 172125952, 215157440, 258188928, 322736160, 430314880, 516377856, 645472320, 860629760, 1290944640, 2581889280]

約数ペア:

[(1, 2581889280), (2, 1290944640), (3, 860629760), (4, 645472320), (5, 516377856), (6, 430314880), (8, 322736160), (10, 258188928), (12, 215157440), (15, 172125952), (16, 161368080), (17, 151875840), (20, 129094464), (24, 107578720), (30, 86062976), (32, 80684040), (34, 75937920), (40, 64547232), (48, 53789360), (51, 50625280), (60, 43031488), (64, 40342020), (68, 37968960), (80, 32273616), (85, 30375168), (96, 26894680), (102, 25312640), (120, 21515744), (128, 20171010), (136, 18984480), (160, 16136808), (170, 15187584), (192, 13447340), (204, 12656320), (240, 10757872), (255, 10125056), (256, 10085505), (272, 9492240), (320, 8068404), (340, 7593792), (384, 6723670), (408, 6328160), (480, 5378936), (510, 5062528), (544, 4746120), (640, 4034202), (680, 3796896), (768, 3361835), (816, 3164080), (960, 2689468), (1020, 2531264), (1088, 2373060), (1280, 2017101), (1360, 1898448), (1632, 1582040), (1920, 1344734), (2040, 1265632), (2176, 1186530), (2720, 949224), (3264, 791020), (3840, 672367), (4080, 632816), (4352, 593265), (5440, 474612), (6528, 395510), (8160, 316408), (10880, 237306), (13056, 197755), (16320, 158204), (21760, 118653), (32640, 79102), (39551, 65280)]