212960640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{110917}}^1$

素因数の和:110939

約数の個数: 64

約数和(自身を含む): 678818160

約数和(自身を除く): 465857520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 110917, 221834, 332751, 443668, 554585, 665502, 887336, 1109170, 1331004, 1663755, 1774672, 2218340, 2662008, 3327510, 3549344, 4436680, 5324016, 6655020, 7098688, 8873360, 10648032, 13310040, 14197376, 17746720, 21296064, 26620080, 35493440, 42592128, 53240160, 70986880, 106480320, 212960640]

約数ペア:

[(1, 212960640), (2, 106480320), (3, 70986880), (4, 53240160), (5, 42592128), (6, 35493440), (8, 26620080), (10, 21296064), (12, 17746720), (15, 14197376), (16, 13310040), (20, 10648032), (24, 8873360), (30, 7098688), (32, 6655020), (40, 5324016), (48, 4436680), (60, 3549344), (64, 3327510), (80, 2662008), (96, 2218340), (120, 1774672), (128, 1663755), (160, 1331004), (192, 1109170), (240, 887336), (320, 665502), (384, 554585), (480, 443668), (640, 332751), (960, 221834), (1920, 110917)]