1265520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5289

約数の個数: 40

約数和(自身を含む): 3923856

約数和(自身を除く): 2658336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5273, 10546, 15819, 21092, 26365, 31638, 42184, 52730, 63276, 79095, 84368, 105460, 126552, 158190, 210920, 253104, 316380, 421840, 632760, 1265520]

約数ペア:

[(1, 1265520), (2, 632760), (3, 421840), (4, 316380), (5, 253104), (6, 210920), (8, 158190), (10, 126552), (12, 105460), (15, 84368), (16, 79095), (20, 63276), (24, 52730), (30, 42184), (40, 31638), (48, 26365), (60, 21092), (80, 15819), (120, 10546), (240, 5273)]