231077280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 192

約数和(自身を含む): 841639680

約数和(自身を除く): 610562400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 709, 776, 840, 970, 1120, 1164, 1358, 1418, 1455, 1552, 1680, 1940, 2037, 2127, 2328, 2716, 2836, 2910, 3104, 3360, 3395, 3545, 3880, 4074, 4254, 4656, 4963, 5432, 5672, 5820, 6790, 7090, 7760, 8148, 8508, 9312, 9926, 10185, 10635, 10864, 11344, 11640, 13580, 14180, 14889, 15520, 16296, 17016, 19852, 20370, 21270, 21728, 22688, 23280, 24815, 27160, 28360, 29778, 32592, 34032, 39704, 40740, 42540, 46560, 49630, 54320, 56720, 59556, 65184, 68064, 68773, 74445, 79408, 81480, 85080, 99260, 108640, 113440, 119112, 137546, 148890, 158816, 162960, 170160, 198520, 206319, 238224, 275092, 297780, 325920, 340320, 343865, 397040, 412638, 476448, 481411, 550184, 595560, 687730, 794080, 825276, 962822, 1031595, 1100368, 1191120, 1375460, 1444233, 1650552, 1925644, 2063190, 2200736, 2382240, 2407055, 2750920, 2888466, 3301104, 3851288, 4126380, 4814110, 5501840, 5776932, 6602208, 7221165, 7702576, 8252760, 9628220, 11003680, 11553864, 14442330, 15405152, 16505520, 19256440, 23107728, 28884660, 33011040, 38512880, 46215456, 57769320, 77025760, 115538640, 231077280]

約数ペア:

[(1, 231077280), (2, 115538640), (3, 77025760), (4, 57769320), (5, 46215456), (6, 38512880), (7, 33011040), (8, 28884660), (10, 23107728), (12, 19256440), (14, 16505520), (15, 15405152), (16, 14442330), (20, 11553864), (21, 11003680), (24, 9628220), (28, 8252760), (30, 7702576), (32, 7221165), (35, 6602208), (40, 5776932), (42, 5501840), (48, 4814110), (56, 4126380), (60, 3851288), (70, 3301104), (80, 2888466), (84, 2750920), (96, 2407055), (97, 2382240), (105, 2200736), (112, 2063190), (120, 1925644), (140, 1650552), (160, 1444233), (168, 1375460), (194, 1191120), (210, 1100368), (224, 1031595), (240, 962822), (280, 825276), (291, 794080), (336, 687730), (388, 595560), (420, 550184), (480, 481411), (485, 476448), (560, 412638), (582, 397040), (672, 343865), (679, 340320), (709, 325920), (776, 297780), (840, 275092), (970, 238224), (1120, 206319), (1164, 198520), (1358, 170160), (1418, 162960), (1455, 158816), (1552, 148890), (1680, 137546), (1940, 119112), (2037, 113440), (2127, 108640), (2328, 99260), (2716, 85080), (2836, 81480), (2910, 79408), (3104, 74445), (3360, 68773), (3395, 68064), (3545, 65184), (3880, 59556), (4074, 56720), (4254, 54320), (4656, 49630), (4963, 46560), (5432, 42540), (5672, 40740), (5820, 39704), (6790, 34032), (7090, 32592), (7760, 29778), (8148, 28360), (8508, 27160), (9312, 24815), (9926, 23280), (10185, 22688), (10635, 21728), (10864, 21270), (11344, 20370), (11640, 19852), (13580, 17016), (14180, 16296), (14889, 15520)]