131491680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{273941}}^1$

素因数の和:273959

約数の個数: 48

約数和(自身を含む): 414200304

約数和(自身を除く): 282708624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 273941, 547882, 821823, 1095764, 1369705, 1643646, 2191528, 2739410, 3287292, 4109115, 4383056, 5478820, 6574584, 8218230, 8766112, 10957640, 13149168, 16436460, 21915280, 26298336, 32872920, 43830560, 65745840, 131491680]

約数ペア:

[(1, 131491680), (2, 65745840), (3, 43830560), (4, 32872920), (5, 26298336), (6, 21915280), (8, 16436460), (10, 13149168), (12, 10957640), (15, 8766112), (16, 8218230), (20, 6574584), (24, 5478820), (30, 4383056), (32, 4109115), (40, 3287292), (48, 2739410), (60, 2191528), (80, 1643646), (96, 1369705), (120, 1095764), (160, 821823), (240, 547882), (480, 273941)]