2087760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8699}}^1$

素因数の和:8715

約数の個数: 40

約数和(自身を含む): 6472800

約数和(自身を除く): 4385040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8699, 17398, 26097, 34796, 43495, 52194, 69592, 86990, 104388, 130485, 139184, 173980, 208776, 260970, 347960, 417552, 521940, 695920, 1043880, 2087760]

約数ペア:

[(1, 2087760), (2, 1043880), (3, 695920), (4, 521940), (5, 417552), (6, 347960), (8, 260970), (10, 208776), (12, 173980), (15, 139184), (16, 130485), (20, 104388), (24, 86990), (30, 69592), (40, 52194), (48, 43495), (60, 34796), (80, 26097), (120, 17398), (240, 8699)]