6240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 18912960

約数和(自身を除く): 12672120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 397, 524, 655, 786, 794, 1048, 1191, 1310, 1572, 1588, 1965, 1985, 2382, 2620, 3144, 3176, 3930, 3970, 4764, 5240, 5955, 7860, 7940, 9528, 11910, 15720, 15880, 23820, 47640, 52007, 104014, 156021, 208028, 260035, 312042, 416056, 520070, 624084, 780105, 1040140, 1248168, 1560210, 2080280, 3120420, 6240840]

約数ペア:

[(1, 6240840), (2, 3120420), (3, 2080280), (4, 1560210), (5, 1248168), (6, 1040140), (8, 780105), (10, 624084), (12, 520070), (15, 416056), (20, 312042), (24, 260035), (30, 208028), (40, 156021), (60, 104014), (120, 52007), (131, 47640), (262, 23820), (393, 15880), (397, 15720), (524, 11910), (655, 9528), (786, 7940), (794, 7860), (1048, 5955), (1191, 5240), (1310, 4764), (1572, 3970), (1588, 3930), (1965, 3176), (1985, 3144), (2382, 2620)]