261092160

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1475

約数の個数: 280

約数和(自身を含む): 1062167040

約数和(自身を除く): 801074880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1439, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2878, 2880, 3024, 3240, 3360, 3780, 4032, 4317, 4320, 4536, 5040, 5184, 5670, 5756, 6048, 6480, 6720, 7195, 7560, 8634, 8640, 9072, 10073, 10080, 11340, 11512, 12096, 12951, 12960, 14390, 15120, 17268, 18144, 20146, 20160, 21585, 22680, 23024, 25902, 25920, 28780, 30219, 30240, 34536, 36288, 38853, 40292, 43170, 45360, 46048, 50365, 51804, 57560, 60438, 60480, 64755, 69072, 77706, 80584, 86340, 90657, 90720, 92096, 100730, 103608, 115120, 116559, 120876, 129510, 138144, 151095, 155412, 161168, 172680, 181314, 181440, 194265, 201460, 207216, 230240, 233118, 241752, 259020, 271971, 276288, 302190, 310824, 322336, 345360, 362628, 388530, 402920, 414432, 453285, 460480, 466236, 483504, 518040, 543942, 582795, 604380, 621648, 644672, 690720, 725256, 777060, 805840, 815913, 828864, 906570, 932472, 967008, 1036080, 1087884, 1165590, 1208760, 1243296, 1359855, 1381440, 1450512, 1554120, 1611680, 1631826, 1813140, 1864944, 1934016, 2072160, 2175768, 2331180, 2417520, 2486592, 2719710, 2901024, 3108240, 3223360, 3263652, 3626280, 3729888, 4079565, 4144320, 4351536, 4662360, 4835040, 5439420, 5802048, 6216480, 6527304, 7252560, 7459776, 8159130, 8703072, 9324720, 9670080, 10878840, 12432960, 13054608, 14505120, 16318260, 17406144, 18649440, 21757680, 26109216, 29010240, 32636520, 37298880, 43515360, 52218432, 65273040, 87030720, 130546080, 261092160]

約数ペア:

[(1, 261092160), (2, 130546080), (3, 87030720), (4, 65273040), (5, 52218432), (6, 43515360), (7, 37298880), (8, 32636520), (9, 29010240), (10, 26109216), (12, 21757680), (14, 18649440), (15, 17406144), (16, 16318260), (18, 14505120), (20, 13054608), (21, 12432960), (24, 10878840), (27, 9670080), (28, 9324720), (30, 8703072), (32, 8159130), (35, 7459776), (36, 7252560), (40, 6527304), (42, 6216480), (45, 5802048), (48, 5439420), (54, 4835040), (56, 4662360), (60, 4351536), (63, 4144320), (64, 4079565), (70, 3729888), (72, 3626280), (80, 3263652), (81, 3223360), (84, 3108240), (90, 2901024), (96, 2719710), (105, 2486592), (108, 2417520), (112, 2331180), (120, 2175768), (126, 2072160), (135, 1934016), (140, 1864944), (144, 1813140), (160, 1631826), (162, 1611680), (168, 1554120), (180, 1450512), (189, 1381440), (192, 1359855), (210, 1243296), (216, 1208760), (224, 1165590), (240, 1087884), (252, 1036080), (270, 967008), (280, 932472), (288, 906570), (315, 828864), (320, 815913), (324, 805840), (336, 777060), (360, 725256), (378, 690720), (405, 644672), (420, 621648), (432, 604380), (448, 582795), (480, 543942), (504, 518040), (540, 483504), (560, 466236), (567, 460480), (576, 453285), (630, 414432), (648, 402920), (672, 388530), (720, 362628), (756, 345360), (810, 322336), (840, 310824), (864, 302190), (945, 276288), (960, 271971), (1008, 259020), (1080, 241752), (1120, 233118), (1134, 230240), (1260, 207216), (1296, 201460), (1344, 194265), (1439, 181440), (1440, 181314), (1512, 172680), (1620, 161168), (1680, 155412), (1728, 151095), (1890, 138144), (2016, 129510), (2160, 120876), (2240, 116559), (2268, 115120), (2520, 103608), (2592, 100730), (2835, 92096), (2878, 90720), (2880, 90657), (3024, 86340), (3240, 80584), (3360, 77706), (3780, 69072), (4032, 64755), (4317, 60480), (4320, 60438), (4536, 57560), (5040, 51804), (5184, 50365), (5670, 46048), (5756, 45360), (6048, 43170), (6480, 40292), (6720, 38853), (7195, 36288), (7560, 34536), (8634, 30240), (8640, 30219), (9072, 28780), (10073, 25920), (10080, 25902), (11340, 23024), (11512, 22680), (12096, 21585), (12951, 20160), (12960, 20146), (14390, 18144), (15120, 17268)]