261627840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 224

約数和(自身を含む): 934882560

約数和(自身を除く): 673254720

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, 90, 96, 107, 108, 120, 135, 144, 160, 180, 192, 214, 216, 240, 270, 283, 288, 320, 321, 360, 428, 432, 480, 535, 540, 566, 576, 642, 720, 849, 856, 864, 960, 963, 1070, 1080, 1132, 1284, 1415, 1440, 1605, 1698, 1712, 1728, 1926, 2140, 2160, 2264, 2547, 2568, 2830, 2880, 2889, 3210, 3396, 3424, 3852, 4245, 4280, 4320, 4528, 4815, 5094, 5136, 5660, 5778, 6420, 6792, 6848, 7641, 7704, 8490, 8560, 8640, 9056, 9630, 10188, 10272, 11320, 11556, 12735, 12840, 13584, 14445, 15282, 15408, 16980, 17120, 18112, 19260, 20376, 20544, 22640, 23112, 25470, 25680, 27168, 28890, 30281, 30564, 30816, 33960, 34240, 38205, 38520, 40752, 45280, 46224, 50940, 51360, 54336, 57780, 60562, 61128, 61632, 67920, 76410, 77040, 81504, 90560, 90843, 92448, 101880, 102720, 115560, 121124, 122256, 135840, 151405, 152820, 154080, 163008, 181686, 184896, 203760, 231120, 242248, 244512, 271680, 272529, 302810, 305640, 308160, 363372, 407520, 454215, 462240, 484496, 489024, 545058, 605620, 611280, 726744, 815040, 817587, 908430, 924480, 968992, 1090116, 1211240, 1222560, 1362645, 1453488, 1635174, 1816860, 1937984, 2180232, 2422480, 2445120, 2725290, 2906976, 3270348, 3633720, 4087935, 4360464, 4844960, 5450580, 5813952, 6540696, 7267440, 8175870, 8720928, 9689920, 10901160, 13081392, 14534880, 16351740, 17441856, 21802320, 26162784, 29069760, 32703480, 43604640, 52325568, 65406960, 87209280, 130813920, 261627840]

約数ペア:

[(1, 261627840), (2, 130813920), (3, 87209280), (4, 65406960), (5, 52325568), (6, 43604640), (8, 32703480), (9, 29069760), (10, 26162784), (12, 21802320), (15, 17441856), (16, 16351740), (18, 14534880), (20, 13081392), (24, 10901160), (27, 9689920), (30, 8720928), (32, 8175870), (36, 7267440), (40, 6540696), (45, 5813952), (48, 5450580), (54, 4844960), (60, 4360464), (64, 4087935), (72, 3633720), (80, 3270348), (90, 2906976), (96, 2725290), (107, 2445120), (108, 2422480), (120, 2180232), (135, 1937984), (144, 1816860), (160, 1635174), (180, 1453488), (192, 1362645), (214, 1222560), (216, 1211240), (240, 1090116), (270, 968992), (283, 924480), (288, 908430), (320, 817587), (321, 815040), (360, 726744), (428, 611280), (432, 605620), (480, 545058), (535, 489024), (540, 484496), (566, 462240), (576, 454215), (642, 407520), (720, 363372), (849, 308160), (856, 305640), (864, 302810), (960, 272529), (963, 271680), (1070, 244512), (1080, 242248), (1132, 231120), (1284, 203760), (1415, 184896), (1440, 181686), (1605, 163008), (1698, 154080), (1712, 152820), (1728, 151405), (1926, 135840), (2140, 122256), (2160, 121124), (2264, 115560), (2547, 102720), (2568, 101880), (2830, 92448), (2880, 90843), (2889, 90560), (3210, 81504), (3396, 77040), (3424, 76410), (3852, 67920), (4245, 61632), (4280, 61128), (4320, 60562), (4528, 57780), (4815, 54336), (5094, 51360), (5136, 50940), (5660, 46224), (5778, 45280), (6420, 40752), (6792, 38520), (6848, 38205), (7641, 34240), (7704, 33960), (8490, 30816), (8560, 30564), (8640, 30281), (9056, 28890), (9630, 27168), (10188, 25680), (10272, 25470), (11320, 23112), (11556, 22640), (12735, 20544), (12840, 20376), (13584, 19260), (14445, 18112), (15282, 17120), (15408, 16980)]