2811840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 9326880

約数和(自身を除く): 6515040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 101, 116, 120, 145, 160, 174, 192, 202, 232, 240, 290, 303, 320, 348, 404, 435, 464, 480, 505, 580, 606, 696, 808, 870, 928, 960, 1010, 1160, 1212, 1392, 1515, 1616, 1740, 1856, 2020, 2320, 2424, 2784, 2929, 3030, 3232, 3480, 4040, 4640, 4848, 5568, 5858, 6060, 6464, 6960, 8080, 8787, 9280, 9696, 11716, 12120, 13920, 14645, 16160, 17574, 19392, 23432, 24240, 27840, 29290, 32320, 35148, 43935, 46864, 48480, 58580, 70296, 87870, 93728, 96960, 117160, 140592, 175740, 187456, 234320, 281184, 351480, 468640, 562368, 702960, 937280, 1405920, 2811840]

約数ペア:

[(1, 2811840), (2, 1405920), (3, 937280), (4, 702960), (5, 562368), (6, 468640), (8, 351480), (10, 281184), (12, 234320), (15, 187456), (16, 175740), (20, 140592), (24, 117160), (29, 96960), (30, 93728), (32, 87870), (40, 70296), (48, 58580), (58, 48480), (60, 46864), (64, 43935), (80, 35148), (87, 32320), (96, 29290), (101, 27840), (116, 24240), (120, 23432), (145, 19392), (160, 17574), (174, 16160), (192, 14645), (202, 13920), (232, 12120), (240, 11716), (290, 9696), (303, 9280), (320, 8787), (348, 8080), (404, 6960), (435, 6464), (464, 6060), (480, 5858), (505, 5568), (580, 4848), (606, 4640), (696, 4040), (808, 3480), (870, 3232), (928, 3030), (960, 2929), (1010, 2784), (1160, 2424), (1212, 2320), (1392, 2020), (1515, 1856), (1616, 1740)]