120920240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 331206480

約数和(自身を除く): 210286240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 196, 218, 245, 280, 283, 392, 436, 490, 545, 560, 566, 763, 784, 872, 980, 1090, 1132, 1415, 1526, 1744, 1960, 1981, 2180, 2264, 2830, 3052, 3815, 3920, 3962, 4360, 4528, 5341, 5660, 6104, 7630, 7924, 8720, 9905, 10682, 11320, 12208, 13867, 15260, 15848, 19810, 21364, 22640, 26705, 27734, 30520, 30847, 31696, 39620, 42728, 53410, 55468, 61040, 61694, 69335, 79240, 85456, 106820, 110936, 123388, 138670, 154235, 158480, 213640, 215929, 221872, 246776, 277340, 308470, 427280, 431858, 493552, 554680, 616940, 863716, 1079645, 1109360, 1233880, 1511503, 1727432, 2159290, 2467760, 3023006, 3454864, 4318580, 6046012, 7557515, 8637160, 12092024, 15115030, 17274320, 24184048, 30230060, 60460120, 120920240]

約数ペア:

[(1, 120920240), (2, 60460120), (4, 30230060), (5, 24184048), (7, 17274320), (8, 15115030), (10, 12092024), (14, 8637160), (16, 7557515), (20, 6046012), (28, 4318580), (35, 3454864), (40, 3023006), (49, 2467760), (56, 2159290), (70, 1727432), (80, 1511503), (98, 1233880), (109, 1109360), (112, 1079645), (140, 863716), (196, 616940), (218, 554680), (245, 493552), (280, 431858), (283, 427280), (392, 308470), (436, 277340), (490, 246776), (545, 221872), (560, 215929), (566, 213640), (763, 158480), (784, 154235), (872, 138670), (980, 123388), (1090, 110936), (1132, 106820), (1415, 85456), (1526, 79240), (1744, 69335), (1960, 61694), (1981, 61040), (2180, 55468), (2264, 53410), (2830, 42728), (3052, 39620), (3815, 31696), (3920, 30847), (3962, 30520), (4360, 27734), (4528, 26705), (5341, 22640), (5660, 21364), (6104, 19810), (7630, 15848), (7924, 15260), (8720, 13867), (9905, 12208), (10682, 11320)]