25793280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2266

約数の個数: 108

約数和(自身を含む): 89281920

約数和(自身を除く): 63488640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2239, 2304, 2880, 3840, 4478, 5760, 6717, 8956, 11195, 11520, 13434, 17912, 20151, 22390, 26868, 33585, 35824, 40302, 44780, 53736, 67170, 71648, 80604, 89560, 100755, 107472, 134340, 143296, 161208, 179120, 201510, 214944, 268680, 286592, 322416, 358240, 403020, 429888, 537360, 573184, 644832, 716480, 806040, 859776, 1074720, 1289664, 1432960, 1612080, 1719552, 2149440, 2579328, 2865920, 3224160, 4298880, 5158656, 6448320, 8597760, 12896640, 25793280]

約数ペア:

[(1, 25793280), (2, 12896640), (3, 8597760), (4, 6448320), (5, 5158656), (6, 4298880), (8, 3224160), (9, 2865920), (10, 2579328), (12, 2149440), (15, 1719552), (16, 1612080), (18, 1432960), (20, 1289664), (24, 1074720), (30, 859776), (32, 806040), (36, 716480), (40, 644832), (45, 573184), (48, 537360), (60, 429888), (64, 403020), (72, 358240), (80, 322416), (90, 286592), (96, 268680), (120, 214944), (128, 201510), (144, 179120), (160, 161208), (180, 143296), (192, 134340), (240, 107472), (256, 100755), (288, 89560), (320, 80604), (360, 71648), (384, 67170), (480, 53736), (576, 44780), (640, 40302), (720, 35824), (768, 33585), (960, 26868), (1152, 22390), (1280, 20151), (1440, 17912), (1920, 13434), (2239, 11520), (2304, 11195), (2880, 8956), (3840, 6717), (4478, 5760)]