261027360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 240

約数和(自身を含む): 1005504192

約数和(自身を除く): 744476832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1760, 1782, 1831, 1980, 2160, 2376, 2592, 2640, 2970, 3168, 3240, 3564, 3662, 3960, 4320, 4455, 4752, 5280, 5493, 5940, 6480, 7128, 7324, 7920, 8910, 9155, 9504, 10986, 11880, 12960, 14256, 14648, 15840, 16479, 17820, 18310, 20141, 21972, 23760, 27465, 28512, 29296, 32958, 35640, 36620, 40282, 43944, 47520, 49437, 54930, 58592, 60423, 65916, 71280, 73240, 80564, 82395, 87888, 98874, 100705, 109860, 120846, 131832, 142560, 146480, 148311, 161128, 164790, 175776, 181269, 197748, 201410, 219720, 241692, 247185, 263664, 292960, 296622, 302115, 322256, 329580, 362538, 395496, 402820, 439440, 483384, 494370, 527328, 543807, 593244, 604230, 644512, 659160, 725076, 741555, 790992, 805640, 878880, 906345, 966768, 988740, 1087614, 1186488, 1208460, 1318320, 1450152, 1483110, 1581984, 1611280, 1631421, 1812690, 1933536, 1977480, 2175228, 2372976, 2416920, 2636640, 2719035, 2900304, 2966220, 3222560, 3262842, 3625380, 3954960, 4350456, 4745952, 4833840, 5438070, 5800608, 5932440, 6525684, 7250760, 7909920, 8157105, 8700912, 9667680, 10876140, 11864880, 13051368, 14501520, 16314210, 17401824, 21752280, 23729760, 26102736, 29003040, 32628420, 43504560, 52205472, 65256840, 87009120, 130513680, 261027360]

約数ペア:

[(1, 261027360), (2, 130513680), (3, 87009120), (4, 65256840), (5, 52205472), (6, 43504560), (8, 32628420), (9, 29003040), (10, 26102736), (11, 23729760), (12, 21752280), (15, 17401824), (16, 16314210), (18, 14501520), (20, 13051368), (22, 11864880), (24, 10876140), (27, 9667680), (30, 8700912), (32, 8157105), (33, 7909920), (36, 7250760), (40, 6525684), (44, 5932440), (45, 5800608), (48, 5438070), (54, 4833840), (55, 4745952), (60, 4350456), (66, 3954960), (72, 3625380), (80, 3262842), (81, 3222560), (88, 2966220), (90, 2900304), (96, 2719035), (99, 2636640), (108, 2416920), (110, 2372976), (120, 2175228), (132, 1977480), (135, 1933536), (144, 1812690), (160, 1631421), (162, 1611280), (165, 1581984), (176, 1483110), (180, 1450152), (198, 1318320), (216, 1208460), (220, 1186488), (240, 1087614), (264, 988740), (270, 966768), (288, 906345), (297, 878880), (324, 805640), (330, 790992), (352, 741555), (360, 725076), (396, 659160), (405, 644512), (432, 604230), (440, 593244), (480, 543807), (495, 527328), (528, 494370), (540, 483384), (594, 439440), (648, 402820), (660, 395496), (720, 362538), (792, 329580), (810, 322256), (864, 302115), (880, 296622), (891, 292960), (990, 263664), (1056, 247185), (1080, 241692), (1188, 219720), (1296, 201410), (1320, 197748), (1440, 181269), (1485, 175776), (1584, 164790), (1620, 161128), (1760, 148311), (1782, 146480), (1831, 142560), (1980, 131832), (2160, 120846), (2376, 109860), (2592, 100705), (2640, 98874), (2970, 87888), (3168, 82395), (3240, 80564), (3564, 73240), (3662, 71280), (3960, 65916), (4320, 60423), (4455, 58592), (4752, 54930), (5280, 49437), (5493, 47520), (5940, 43944), (6480, 40282), (7128, 36620), (7324, 35640), (7920, 32958), (8910, 29296), (9155, 28512), (9504, 27465), (10986, 23760), (11880, 21972), (12960, 20141), (14256, 18310), (14648, 17820), (15840, 16479)]