25890480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 108635904

約数和(自身を除く): 82745424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 467, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 934, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1401, 1540, 1584, 1680, 1848, 1868, 1980, 2310, 2335, 2520, 2640, 2772, 2802, 3080, 3269, 3465, 3696, 3736, 3960, 4203, 4620, 4670, 5040, 5137, 5544, 5604, 6160, 6538, 6930, 7005, 7472, 7920, 8406, 9240, 9340, 9807, 10274, 11088, 11208, 13076, 13860, 14010, 15411, 16345, 16812, 18480, 18680, 19614, 20548, 21015, 22416, 25685, 26152, 27720, 28020, 29421, 30822, 32690, 33624, 35959, 37360, 39228, 41096, 42030, 46233, 49035, 51370, 52304, 55440, 56040, 58842, 61644, 65380, 67248, 71918, 77055, 78456, 82192, 84060, 92466, 98070, 102740, 107877, 112080, 117684, 123288, 130760, 143836, 147105, 154110, 156912, 168120, 179795, 184932, 196140, 205480, 215754, 231165, 235368, 246576, 261520, 287672, 294210, 308220, 323631, 336240, 359590, 369864, 392280, 410960, 431508, 462330, 470736, 539385, 575344, 588420, 616440, 647262, 719180, 739728, 784560, 863016, 924660, 1078770, 1176840, 1232880, 1294524, 1438360, 1618155, 1726032, 1849320, 2157540, 2353680, 2589048, 2876720, 3236310, 3698640, 4315080, 5178096, 6472620, 8630160, 12945240, 25890480]

約数ペア:

[(1, 25890480), (2, 12945240), (3, 8630160), (4, 6472620), (5, 5178096), (6, 4315080), (7, 3698640), (8, 3236310), (9, 2876720), (10, 2589048), (11, 2353680), (12, 2157540), (14, 1849320), (15, 1726032), (16, 1618155), (18, 1438360), (20, 1294524), (21, 1232880), (22, 1176840), (24, 1078770), (28, 924660), (30, 863016), (33, 784560), (35, 739728), (36, 719180), (40, 647262), (42, 616440), (44, 588420), (45, 575344), (48, 539385), (55, 470736), (56, 462330), (60, 431508), (63, 410960), (66, 392280), (70, 369864), (72, 359590), (77, 336240), (80, 323631), (84, 308220), (88, 294210), (90, 287672), (99, 261520), (105, 246576), (110, 235368), (112, 231165), (120, 215754), (126, 205480), (132, 196140), (140, 184932), (144, 179795), (154, 168120), (165, 156912), (168, 154110), (176, 147105), (180, 143836), (198, 130760), (210, 123288), (220, 117684), (231, 112080), (240, 107877), (252, 102740), (264, 98070), (280, 92466), (308, 84060), (315, 82192), (330, 78456), (336, 77055), (360, 71918), (385, 67248), (396, 65380), (420, 61644), (440, 58842), (462, 56040), (467, 55440), (495, 52304), (504, 51370), (528, 49035), (560, 46233), (616, 42030), (630, 41096), (660, 39228), (693, 37360), (720, 35959), (770, 33624), (792, 32690), (840, 30822), (880, 29421), (924, 28020), (934, 27720), (990, 26152), (1008, 25685), (1155, 22416), (1232, 21015), (1260, 20548), (1320, 19614), (1386, 18680), (1401, 18480), (1540, 16812), (1584, 16345), (1680, 15411), (1848, 14010), (1868, 13860), (1980, 13076), (2310, 11208), (2335, 11088), (2520, 10274), (2640, 9807), (2772, 9340), (2802, 9240), (3080, 8406), (3269, 7920), (3465, 7472), (3696, 7005), (3736, 6930), (3960, 6538), (4203, 6160), (4620, 5604), (4670, 5544), (5040, 5137)]