174785280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 582785280

約数和(自身を除く): 408000000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 1979, 2208, 2760, 2944, 3680, 3840, 3958, 4416, 5520, 5888, 5937, 7360, 7916, 8832, 9895, 11040, 11874, 14720, 15832, 17664, 19790, 22080, 23748, 29440, 29685, 31664, 39580, 44160, 45517, 47496, 59370, 63328, 79160, 88320, 91034, 94992, 118740, 126656, 136551, 158320, 182068, 189984, 227585, 237480, 253312, 273102, 316640, 364136, 379968, 455170, 474960, 506624, 546204, 633280, 682755, 728272, 759936, 910340, 949920, 1092408, 1266560, 1365510, 1456544, 1519872, 1820680, 1899840, 2184816, 2533120, 2731020, 2913088, 3641360, 3799680, 4369632, 5462040, 5826176, 7282720, 7599360, 8739264, 10924080, 11652352, 14565440, 17478528, 21848160, 29130880, 34957056, 43696320, 58261760, 87392640, 174785280]

約数ペア:

[(1, 174785280), (2, 87392640), (3, 58261760), (4, 43696320), (5, 34957056), (6, 29130880), (8, 21848160), (10, 17478528), (12, 14565440), (15, 11652352), (16, 10924080), (20, 8739264), (23, 7599360), (24, 7282720), (30, 5826176), (32, 5462040), (40, 4369632), (46, 3799680), (48, 3641360), (60, 2913088), (64, 2731020), (69, 2533120), (80, 2184816), (92, 1899840), (96, 1820680), (115, 1519872), (120, 1456544), (128, 1365510), (138, 1266560), (160, 1092408), (184, 949920), (192, 910340), (230, 759936), (240, 728272), (256, 682755), (276, 633280), (320, 546204), (345, 506624), (368, 474960), (384, 455170), (460, 379968), (480, 364136), (552, 316640), (640, 273102), (690, 253312), (736, 237480), (768, 227585), (920, 189984), (960, 182068), (1104, 158320), (1280, 136551), (1380, 126656), (1472, 118740), (1840, 94992), (1920, 91034), (1979, 88320), (2208, 79160), (2760, 63328), (2944, 59370), (3680, 47496), (3840, 45517), (3958, 44160), (4416, 39580), (5520, 31664), (5888, 29685), (5937, 29440), (7360, 23748), (7916, 22080), (8832, 19790), (9895, 17664), (11040, 15832), (11874, 14720)]