27992760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 84326400

約数和(自身を除く): 56333640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 487, 958, 974, 1437, 1461, 1916, 1948, 2395, 2435, 2874, 2922, 3832, 3896, 4790, 4870, 5748, 5844, 7185, 7305, 9580, 9740, 11496, 11688, 14370, 14610, 19160, 19480, 28740, 29220, 57480, 58440, 233273, 466546, 699819, 933092, 1166365, 1399638, 1866184, 2332730, 2799276, 3499095, 4665460, 5598552, 6998190, 9330920, 13996380, 27992760]

約数ペア:

[(1, 27992760), (2, 13996380), (3, 9330920), (4, 6998190), (5, 5598552), (6, 4665460), (8, 3499095), (10, 2799276), (12, 2332730), (15, 1866184), (20, 1399638), (24, 1166365), (30, 933092), (40, 699819), (60, 466546), (120, 233273), (479, 58440), (487, 57480), (958, 29220), (974, 28740), (1437, 19480), (1461, 19160), (1916, 14610), (1948, 14370), (2395, 11688), (2435, 11496), (2874, 9740), (2922, 9580), (3832, 7305), (3896, 7185), (4790, 5844), (4870, 5748)]