674968080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4457}}^1$

素因数の和:5104

約数の個数: 80

約数和(自身を含む): 2096187264

約数和(自身を除く): 1421219184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1893, 2524, 3155, 3786, 4457, 5048, 6310, 7572, 8914, 9465, 10096, 12620, 13371, 15144, 17828, 18930, 22285, 25240, 26742, 30288, 35656, 37860, 44570, 50480, 53484, 66855, 71312, 75720, 89140, 106968, 133710, 151440, 178280, 213936, 267420, 356560, 534840, 1069680, 2812367, 5624734, 8437101, 11249468, 14061835, 16874202, 22498936, 28123670, 33748404, 42185505, 44997872, 56247340, 67496808, 84371010, 112494680, 134993616, 168742020, 224989360, 337484040, 674968080]

約数ペア:

[(1, 674968080), (2, 337484040), (3, 224989360), (4, 168742020), (5, 134993616), (6, 112494680), (8, 84371010), (10, 67496808), (12, 56247340), (15, 44997872), (16, 42185505), (20, 33748404), (24, 28123670), (30, 22498936), (40, 16874202), (48, 14061835), (60, 11249468), (80, 8437101), (120, 5624734), (240, 2812367), (631, 1069680), (1262, 534840), (1893, 356560), (2524, 267420), (3155, 213936), (3786, 178280), (4457, 151440), (5048, 133710), (6310, 106968), (7572, 89140), (8914, 75720), (9465, 71312), (10096, 66855), (12620, 53484), (13371, 50480), (15144, 44570), (17828, 37860), (18930, 35656), (22285, 30288), (25240, 26742)]