1581742080

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1946

約数の個数: 240

約数和(自身を含む): 5672426760

約数和(自身を除く): 4090684680

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1907, 1920, 2048, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3814, 3840, 4320, 4608, 5120, 5184, 5721, 5760, 6144, 6480, 6912, 7628, 7680, 8640, 9216, 9535, 10240, 10368, 11442, 11520, 12960, 13824, 15256, 15360, 17163, 17280, 18432, 19070, 20736, 22884, 23040, 25920, 27648, 28605, 30512, 30720, 34326, 34560, 38140, 41472, 45768, 46080, 51489, 51840, 55296, 57210, 61024, 68652, 69120, 76280, 82944, 85815, 91536, 92160, 102978, 103680, 114420, 122048, 137304, 138240, 152560, 154467, 165888, 171630, 183072, 205956, 207360, 228840, 244096, 257445, 274608, 276480, 305120, 308934, 343260, 366144, 411912, 414720, 457680, 488192, 514890, 549216, 610240, 617868, 686520, 732288, 772335, 823824, 829440, 915360, 976384, 1029780, 1098432, 1220480, 1235736, 1373040, 1464576, 1544670, 1647648, 1830720, 1952768, 2059560, 2196864, 2440960, 2471472, 2746080, 2929152, 3089340, 3295296, 3661440, 3905536, 4119120, 4393728, 4881920, 4942944, 5492160, 5858304, 6178680, 6590592, 7322880, 8238240, 8787456, 9763840, 9885888, 10984320, 11716608, 12357360, 13181184, 14645760, 16476480, 17574912, 19527680, 19771776, 21968640, 24714720, 26362368, 29291520, 32952960, 35149824, 39543552, 43937280, 49429440, 52724736, 58583040, 65905920, 79087104, 87874560, 98858880, 105449472, 131811840, 158174208, 175749120, 197717760, 263623680, 316348416, 395435520, 527247360, 790871040, 1581742080]

約数ペア:

[(1, 1581742080), (2, 790871040), (3, 527247360), (4, 395435520), (5, 316348416), (6, 263623680), (8, 197717760), (9, 175749120), (10, 158174208), (12, 131811840), (15, 105449472), (16, 98858880), (18, 87874560), (20, 79087104), (24, 65905920), (27, 58583040), (30, 52724736), (32, 49429440), (36, 43937280), (40, 39543552), (45, 35149824), (48, 32952960), (54, 29291520), (60, 26362368), (64, 24714720), (72, 21968640), (80, 19771776), (81, 19527680), (90, 17574912), (96, 16476480), (108, 14645760), (120, 13181184), (128, 12357360), (135, 11716608), (144, 10984320), (160, 9885888), (162, 9763840), (180, 8787456), (192, 8238240), (216, 7322880), (240, 6590592), (256, 6178680), (270, 5858304), (288, 5492160), (320, 4942944), (324, 4881920), (360, 4393728), (384, 4119120), (405, 3905536), (432, 3661440), (480, 3295296), (512, 3089340), (540, 2929152), (576, 2746080), (640, 2471472), (648, 2440960), (720, 2196864), (768, 2059560), (810, 1952768), (864, 1830720), (960, 1647648), (1024, 1544670), (1080, 1464576), (1152, 1373040), (1280, 1235736), (1296, 1220480), (1440, 1098432), (1536, 1029780), (1620, 976384), (1728, 915360), (1907, 829440), (1920, 823824), (2048, 772335), (2160, 732288), (2304, 686520), (2560, 617868), (2592, 610240), (2880, 549216), (3072, 514890), (3240, 488192), (3456, 457680), (3814, 414720), (3840, 411912), (4320, 366144), (4608, 343260), (5120, 308934), (5184, 305120), (5721, 276480), (5760, 274608), (6144, 257445), (6480, 244096), (6912, 228840), (7628, 207360), (7680, 205956), (8640, 183072), (9216, 171630), (9535, 165888), (10240, 154467), (10368, 152560), (11442, 138240), (11520, 137304), (12960, 122048), (13824, 114420), (15256, 103680), (15360, 102978), (17163, 92160), (17280, 91536), (18432, 85815), (19070, 82944), (20736, 76280), (22884, 69120), (23040, 68652), (25920, 61024), (27648, 57210), (28605, 55296), (30512, 51840), (30720, 51489), (34326, 46080), (34560, 45768), (38140, 41472)]