272657280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20316

約数の個数: 128

約数和(自身を含む): 993300480

約数和(自身を除く): 720643200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20287, 40574, 60861, 81148, 101435, 121722, 142009, 162296, 202870, 243444, 284018, 304305, 324592, 405740, 426027, 486888, 568036, 608610, 649184, 710045, 811480, 852054, 973776, 1136072, 1217220, 1298368, 1420090, 1622960, 1704108, 1947552, 2130135, 2272144, 2434440, 2596736, 2840180, 3245920, 3408216, 3895104, 4260270, 4544288, 4868880, 5680360, 6491840, 6816432, 7790208, 8520540, 9088576, 9737760, 11360720, 12983680, 13632864, 17041080, 18177152, 19475520, 22721440, 27265728, 34082160, 38951040, 45442880, 54531456, 68164320, 90885760, 136328640, 272657280]

約数ペア:

[(1, 272657280), (2, 136328640), (3, 90885760), (4, 68164320), (5, 54531456), (6, 45442880), (7, 38951040), (8, 34082160), (10, 27265728), (12, 22721440), (14, 19475520), (15, 18177152), (16, 17041080), (20, 13632864), (21, 12983680), (24, 11360720), (28, 9737760), (30, 9088576), (32, 8520540), (35, 7790208), (40, 6816432), (42, 6491840), (48, 5680360), (56, 4868880), (60, 4544288), (64, 4260270), (70, 3895104), (80, 3408216), (84, 3245920), (96, 2840180), (105, 2596736), (112, 2434440), (120, 2272144), (128, 2130135), (140, 1947552), (160, 1704108), (168, 1622960), (192, 1420090), (210, 1298368), (224, 1217220), (240, 1136072), (280, 973776), (320, 852054), (336, 811480), (384, 710045), (420, 649184), (448, 608610), (480, 568036), (560, 486888), (640, 426027), (672, 405740), (840, 324592), (896, 304305), (960, 284018), (1120, 243444), (1344, 202870), (1680, 162296), (1920, 142009), (2240, 121722), (2688, 101435), (3360, 81148), (4480, 60861), (6720, 40574), (13440, 20287)]