12945240

素因数分解:

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

素因数の和:502

約数の個数: 192

約数和(自身を含む): 52565760

約数和(自身を除く): 39620520

約数列:

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

約数ペア:

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