861576480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 3116776320

約数和(自身を除く): 2255199840

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, 71, 72, 80, 90, 96, 106, 108, 120, 135, 142, 144, 159, 160, 180, 212, 213, 216, 240, 265, 270, 284, 288, 318, 355, 360, 424, 426, 432, 477, 480, 530, 540, 568, 636, 639, 710, 720, 795, 848, 852, 864, 954, 1060, 1065, 1080, 1136, 1272, 1278, 1420, 1431, 1440, 1590, 1696, 1704, 1908, 1917, 2120, 2130, 2160, 2272, 2385, 2544, 2556, 2809, 2840, 2862, 3180, 3195, 3408, 3763, 3816, 3834, 4240, 4260, 4320, 4770, 5088, 5112, 5618, 5680, 5724, 6360, 6390, 6816, 7155, 7526, 7632, 7668, 8427, 8480, 8520, 9540, 9585, 10224, 11236, 11289, 11360, 11448, 12720, 12780, 14045, 14310, 15052, 15264, 15336, 16854, 17040, 18815, 19080, 19170, 20448, 22472, 22578, 22896, 25281, 25440, 25560, 28090, 28620, 30104, 30672, 33708, 33867, 34080, 37630, 38160, 38340, 42135, 44944, 45156, 45792, 50562, 51120, 56180, 56445, 57240, 60208, 61344, 67416, 67734, 75260, 75843, 76320, 76680, 84270, 89888, 90312, 101124, 101601, 102240, 112360, 112890, 114480, 120416, 126405, 134832, 135468, 150520, 151686, 153360, 168540, 169335, 180624, 199439, 202248, 203202, 224720, 225780, 228960, 252810, 269664, 270936, 301040, 303372, 306720, 337080, 338670, 361248, 379215, 398878, 404496, 406404, 449440, 451560, 505620, 508005, 541872, 598317, 602080, 606744, 674160, 677340, 758430, 797756, 808992, 812808, 903120, 997195, 1011240, 1016010, 1083744, 1196634, 1213488, 1348320, 1354680, 1516860, 1595512, 1625616, 1794951, 1806240, 1994390, 2022480, 2032020, 2393268, 2426976, 2709360, 2991585, 3033720, 3191024, 3251232, 3589902, 3988780, 4044960, 4064040, 4786536, 5384853, 5418720, 5983170, 6067440, 6382048, 7179804, 7977560, 8128080, 8974755, 9573072, 10769706, 11966340, 12134880, 14359608, 15955120, 16256160, 17949510, 19146144, 21539412, 23932680, 26924265, 28719216, 31910240, 35899020, 43078824, 47865360, 53848530, 57438432, 71798040, 86157648, 95730720, 107697060, 143596080, 172315296, 215394120, 287192160, 430788240, 861576480]

約数ペア:

[(1, 861576480), (2, 430788240), (3, 287192160), (4, 215394120), (5, 172315296), (6, 143596080), (8, 107697060), (9, 95730720), (10, 86157648), (12, 71798040), (15, 57438432), (16, 53848530), (18, 47865360), (20, 43078824), (24, 35899020), (27, 31910240), (30, 28719216), (32, 26924265), (36, 23932680), (40, 21539412), (45, 19146144), (48, 17949510), (53, 16256160), (54, 15955120), (60, 14359608), (71, 12134880), (72, 11966340), (80, 10769706), (90, 9573072), (96, 8974755), (106, 8128080), (108, 7977560), (120, 7179804), (135, 6382048), (142, 6067440), (144, 5983170), (159, 5418720), (160, 5384853), (180, 4786536), (212, 4064040), (213, 4044960), (216, 3988780), (240, 3589902), (265, 3251232), (270, 3191024), (284, 3033720), (288, 2991585), (318, 2709360), (355, 2426976), (360, 2393268), (424, 2032020), (426, 2022480), (432, 1994390), (477, 1806240), (480, 1794951), (530, 1625616), (540, 1595512), (568, 1516860), (636, 1354680), (639, 1348320), (710, 1213488), (720, 1196634), (795, 1083744), (848, 1016010), (852, 1011240), (864, 997195), (954, 903120), (1060, 812808), (1065, 808992), (1080, 797756), (1136, 758430), (1272, 677340), (1278, 674160), (1420, 606744), (1431, 602080), (1440, 598317), (1590, 541872), (1696, 508005), (1704, 505620), (1908, 451560), (1917, 449440), (2120, 406404), (2130, 404496), (2160, 398878), (2272, 379215), (2385, 361248), (2544, 338670), (2556, 337080), (2809, 306720), (2840, 303372), (2862, 301040), (3180, 270936), (3195, 269664), (3408, 252810), (3763, 228960), (3816, 225780), (3834, 224720), (4240, 203202), (4260, 202248), (4320, 199439), (4770, 180624), (5088, 169335), (5112, 168540), (5618, 153360), (5680, 151686), (5724, 150520), (6360, 135468), (6390, 134832), (6816, 126405), (7155, 120416), (7526, 114480), (7632, 112890), (7668, 112360), (8427, 102240), (8480, 101601), (8520, 101124), (9540, 90312), (9585, 89888), (10224, 84270), (11236, 76680), (11289, 76320), (11360, 75843), (11448, 75260), (12720, 67734), (12780, 67416), (14045, 61344), (14310, 60208), (15052, 57240), (15264, 56445), (15336, 56180), (16854, 51120), (17040, 50562), (18815, 45792), (19080, 45156), (19170, 44944), (20448, 42135), (22472, 38340), (22578, 38160), (22896, 37630), (25281, 34080), (25440, 33867), (25560, 33708), (28090, 30672), (28620, 30104)]