515617920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 256

約数和(自身を含む): 1863907200

約数和(自身を除く): 1348289280

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 563, 576, 636, 640, 720, 795, 848, 864, 954, 960, 1060, 1080, 1126, 1152, 1272, 1431, 1440, 1590, 1689, 1696, 1728, 1908, 1920, 2120, 2160, 2252, 2385, 2544, 2815, 2862, 2880, 3180, 3378, 3392, 3456, 3816, 4240, 4320, 4504, 4770, 5067, 5088, 5630, 5724, 5760, 6360, 6756, 6784, 7155, 7632, 8445, 8480, 8640, 9008, 9540, 10134, 10176, 11260, 11448, 12720, 13512, 14310, 15201, 15264, 16890, 16960, 17280, 18016, 19080, 20268, 20352, 22520, 22896, 25335, 25440, 27024, 28620, 29839, 30402, 30528, 33780, 33920, 36032, 38160, 40536, 45040, 45792, 50670, 50880, 54048, 57240, 59678, 60804, 61056, 67560, 72064, 76005, 76320, 81072, 89517, 90080, 91584, 101340, 101760, 108096, 114480, 119356, 121608, 135120, 149195, 152010, 152640, 162144, 179034, 180160, 183168, 202680, 216192, 228960, 238712, 243216, 268551, 270240, 298390, 304020, 305280, 324288, 358068, 360320, 405360, 447585, 457920, 477424, 486432, 537102, 540480, 596780, 608040, 648576, 716136, 805653, 810720, 895170, 915840, 954848, 972864, 1074204, 1080960, 1193560, 1216080, 1342755, 1432272, 1611306, 1621440, 1790340, 1909696, 1945728, 2148408, 2387120, 2432160, 2685510, 2864544, 3222612, 3242880, 3580680, 3819392, 4028265, 4296816, 4774240, 4864320, 5371020, 5729088, 6445224, 7161360, 8056530, 8593632, 9548480, 9728640, 10742040, 11458176, 12890448, 14322720, 16113060, 17187264, 19096960, 21484080, 25780896, 28645440, 32226120, 34374528, 42968160, 51561792, 57290880, 64452240, 85936320, 103123584, 128904480, 171872640, 257808960, 515617920]

約数ペア:

[(1, 515617920), (2, 257808960), (3, 171872640), (4, 128904480), (5, 103123584), (6, 85936320), (8, 64452240), (9, 57290880), (10, 51561792), (12, 42968160), (15, 34374528), (16, 32226120), (18, 28645440), (20, 25780896), (24, 21484080), (27, 19096960), (30, 17187264), (32, 16113060), (36, 14322720), (40, 12890448), (45, 11458176), (48, 10742040), (53, 9728640), (54, 9548480), (60, 8593632), (64, 8056530), (72, 7161360), (80, 6445224), (90, 5729088), (96, 5371020), (106, 4864320), (108, 4774240), (120, 4296816), (128, 4028265), (135, 3819392), (144, 3580680), (159, 3242880), (160, 3222612), (180, 2864544), (192, 2685510), (212, 2432160), (216, 2387120), (240, 2148408), (265, 1945728), (270, 1909696), (288, 1790340), (318, 1621440), (320, 1611306), (360, 1432272), (384, 1342755), (424, 1216080), (432, 1193560), (477, 1080960), (480, 1074204), (530, 972864), (540, 954848), (563, 915840), (576, 895170), (636, 810720), (640, 805653), (720, 716136), (795, 648576), (848, 608040), (864, 596780), (954, 540480), (960, 537102), (1060, 486432), (1080, 477424), (1126, 457920), (1152, 447585), (1272, 405360), (1431, 360320), (1440, 358068), (1590, 324288), (1689, 305280), (1696, 304020), (1728, 298390), (1908, 270240), (1920, 268551), (2120, 243216), (2160, 238712), (2252, 228960), (2385, 216192), (2544, 202680), (2815, 183168), (2862, 180160), (2880, 179034), (3180, 162144), (3378, 152640), (3392, 152010), (3456, 149195), (3816, 135120), (4240, 121608), (4320, 119356), (4504, 114480), (4770, 108096), (5067, 101760), (5088, 101340), (5630, 91584), (5724, 90080), (5760, 89517), (6360, 81072), (6756, 76320), (6784, 76005), (7155, 72064), (7632, 67560), (8445, 61056), (8480, 60804), (8640, 59678), (9008, 57240), (9540, 54048), (10134, 50880), (10176, 50670), (11260, 45792), (11448, 45040), (12720, 40536), (13512, 38160), (14310, 36032), (15201, 33920), (15264, 33780), (16890, 30528), (16960, 30402), (17280, 29839), (18016, 28620), (19080, 27024), (20268, 25440), (20352, 25335), (22520, 22896)]