12481680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 39086784

約数和(自身を除く): 26605104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 397, 524, 655, 786, 794, 1048, 1191, 1310, 1572, 1588, 1965, 1985, 2096, 2382, 2620, 3144, 3176, 3930, 3970, 4764, 5240, 5955, 6288, 6352, 7860, 7940, 9528, 10480, 11910, 15720, 15880, 19056, 23820, 31440, 31760, 47640, 52007, 95280, 104014, 156021, 208028, 260035, 312042, 416056, 520070, 624084, 780105, 832112, 1040140, 1248168, 1560210, 2080280, 2496336, 3120420, 4160560, 6240840, 12481680]

約数ペア:

[(1, 12481680), (2, 6240840), (3, 4160560), (4, 3120420), (5, 2496336), (6, 2080280), (8, 1560210), (10, 1248168), (12, 1040140), (15, 832112), (16, 780105), (20, 624084), (24, 520070), (30, 416056), (40, 312042), (48, 260035), (60, 208028), (80, 156021), (120, 104014), (131, 95280), (240, 52007), (262, 47640), (393, 31760), (397, 31440), (524, 23820), (655, 19056), (786, 15880), (794, 15720), (1048, 11910), (1191, 10480), (1310, 9528), (1572, 7940), (1588, 7860), (1965, 6352), (1985, 6288), (2096, 5955), (2382, 5240), (2620, 4764), (3144, 3970), (3176, 3930)]