1296335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5401397}}^1$

素因数の和:5401413

約数の個数: 40

約数和(自身を含む): 4018640112

約数和(自身を除く): 2722304832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5401397, 10802794, 16204191, 21605588, 27006985, 32408382, 43211176, 54013970, 64816764, 81020955, 86422352, 108027940, 129633528, 162041910, 216055880, 259267056, 324083820, 432111760, 648167640, 1296335280]

約数ペア:

[(1, 1296335280), (2, 648167640), (3, 432111760), (4, 324083820), (5, 259267056), (6, 216055880), (8, 162041910), (10, 129633528), (12, 108027940), (15, 86422352), (16, 81020955), (20, 64816764), (24, 54013970), (30, 43211176), (40, 32408382), (48, 27006985), (60, 21605588), (80, 16204191), (120, 10802794), (240, 5401397)]