391115520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11317}}^1$

素因数の和:11347

約数の個数: 144

約数和(自身を含む): 1388039520

約数和(自身を除く): 996924000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11317, 11520, 17280, 22634, 33951, 34560, 45268, 56585, 67902, 90536, 101853, 113170, 135804, 169755, 181072, 203706, 226340, 271608, 305559, 339510, 362144, 407412, 452680, 509265, 543216, 611118, 679020, 724288, 814824, 905360, 1018530, 1086432, 1222236, 1358040, 1448576, 1527795, 1629648, 1810720, 2037060, 2172864, 2444472, 2716080, 2897152, 3055590, 3259296, 3621440, 4074120, 4345728, 4888944, 5432160, 6111180, 6518592, 7242880, 8148240, 8691456, 9777888, 10864320, 12222360, 13037184, 14485760, 16296480, 19555776, 21728640, 24444720, 26074368, 32592960, 39111552, 43457280, 48889440, 65185920, 78223104, 97778880, 130371840, 195557760, 391115520]

約数ペア:

[(1, 391115520), (2, 195557760), (3, 130371840), (4, 97778880), (5, 78223104), (6, 65185920), (8, 48889440), (9, 43457280), (10, 39111552), (12, 32592960), (15, 26074368), (16, 24444720), (18, 21728640), (20, 19555776), (24, 16296480), (27, 14485760), (30, 13037184), (32, 12222360), (36, 10864320), (40, 9777888), (45, 8691456), (48, 8148240), (54, 7242880), (60, 6518592), (64, 6111180), (72, 5432160), (80, 4888944), (90, 4345728), (96, 4074120), (108, 3621440), (120, 3259296), (128, 3055590), (135, 2897152), (144, 2716080), (160, 2444472), (180, 2172864), (192, 2037060), (216, 1810720), (240, 1629648), (256, 1527795), (270, 1448576), (288, 1358040), (320, 1222236), (360, 1086432), (384, 1018530), (432, 905360), (480, 814824), (540, 724288), (576, 679020), (640, 611118), (720, 543216), (768, 509265), (864, 452680), (960, 407412), (1080, 362144), (1152, 339510), (1280, 305559), (1440, 271608), (1728, 226340), (1920, 203706), (2160, 181072), (2304, 169755), (2880, 135804), (3456, 113170), (3840, 101853), (4320, 90536), (5760, 67902), (6912, 56585), (8640, 45268), (11317, 34560), (11520, 33951), (17280, 22634)]