123708480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 460857600

約数和(自身を除く): 337149120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 449, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 898, 960, 984, 1120, 1148, 1230, 1312, 1344, 1347, 1435, 1640, 1680, 1722, 1796, 1968, 2240, 2245, 2296, 2460, 2624, 2694, 2870, 3143, 3280, 3360, 3444, 3592, 3936, 4305, 4490, 4592, 4920, 5388, 5740, 6286, 6560, 6720, 6735, 6888, 7184, 7872, 8610, 8980, 9184, 9429, 9840, 10776, 11480, 12572, 13120, 13470, 13776, 14368, 15715, 17220, 17960, 18368, 18409, 18858, 19680, 21552, 22960, 25144, 26940, 27552, 28736, 31430, 34440, 35920, 36818, 37716, 39360, 43104, 45920, 47145, 50288, 53880, 55104, 55227, 62860, 68880, 71840, 73636, 75432, 86208, 91840, 92045, 94290, 100576, 107760, 110454, 125720, 128863, 137760, 143680, 147272, 150864, 184090, 188580, 201152, 215520, 220908, 251440, 257726, 275520, 276135, 294544, 301728, 368180, 377160, 386589, 431040, 441816, 502880, 515452, 552270, 589088, 603456, 644315, 736360, 754320, 773178, 883632, 1005760, 1030904, 1104540, 1178176, 1288630, 1472720, 1508640, 1546356, 1767264, 1932945, 2061808, 2209080, 2577260, 2945440, 3017280, 3092712, 3534528, 3865890, 4123616, 4418160, 5154520, 5890880, 6185424, 7731780, 8247232, 8836320, 10309040, 12370848, 15463560, 17672640, 20618080, 24741696, 30927120, 41236160, 61854240, 123708480]

約数ペア:

[(1, 123708480), (2, 61854240), (3, 41236160), (4, 30927120), (5, 24741696), (6, 20618080), (7, 17672640), (8, 15463560), (10, 12370848), (12, 10309040), (14, 8836320), (15, 8247232), (16, 7731780), (20, 6185424), (21, 5890880), (24, 5154520), (28, 4418160), (30, 4123616), (32, 3865890), (35, 3534528), (40, 3092712), (41, 3017280), (42, 2945440), (48, 2577260), (56, 2209080), (60, 2061808), (64, 1932945), (70, 1767264), (80, 1546356), (82, 1508640), (84, 1472720), (96, 1288630), (105, 1178176), (112, 1104540), (120, 1030904), (123, 1005760), (140, 883632), (160, 773178), (164, 754320), (168, 736360), (192, 644315), (205, 603456), (210, 589088), (224, 552270), (240, 515452), (246, 502880), (280, 441816), (287, 431040), (320, 386589), (328, 377160), (336, 368180), (410, 301728), (420, 294544), (448, 276135), (449, 275520), (480, 257726), (492, 251440), (560, 220908), (574, 215520), (615, 201152), (656, 188580), (672, 184090), (820, 150864), (840, 147272), (861, 143680), (898, 137760), (960, 128863), (984, 125720), (1120, 110454), (1148, 107760), (1230, 100576), (1312, 94290), (1344, 92045), (1347, 91840), (1435, 86208), (1640, 75432), (1680, 73636), (1722, 71840), (1796, 68880), (1968, 62860), (2240, 55227), (2245, 55104), (2296, 53880), (2460, 50288), (2624, 47145), (2694, 45920), (2870, 43104), (3143, 39360), (3280, 37716), (3360, 36818), (3444, 35920), (3592, 34440), (3936, 31430), (4305, 28736), (4490, 27552), (4592, 26940), (4920, 25144), (5388, 22960), (5740, 21552), (6286, 19680), (6560, 18858), (6720, 18409), (6735, 18368), (6888, 17960), (7184, 17220), (7872, 15715), (8610, 14368), (8980, 13776), (9184, 13470), (9429, 13120), (9840, 12572), (10776, 11480)]