12251760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 26317200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 719, 852, 1065, 1136, 1420, 1438, 1704, 2130, 2157, 2840, 2876, 3408, 3595, 4260, 4314, 5680, 5752, 7190, 8520, 8628, 10785, 11504, 14380, 17040, 17256, 21570, 28760, 34512, 43140, 51049, 57520, 86280, 102098, 153147, 172560, 204196, 255245, 306294, 408392, 510490, 612588, 765735, 816784, 1020980, 1225176, 1531470, 2041960, 2450352, 3062940, 4083920, 6125880, 12251760]

約数ペア:

[(1, 12251760), (2, 6125880), (3, 4083920), (4, 3062940), (5, 2450352), (6, 2041960), (8, 1531470), (10, 1225176), (12, 1020980), (15, 816784), (16, 765735), (20, 612588), (24, 510490), (30, 408392), (40, 306294), (48, 255245), (60, 204196), (71, 172560), (80, 153147), (120, 102098), (142, 86280), (213, 57520), (240, 51049), (284, 43140), (355, 34512), (426, 28760), (568, 21570), (710, 17256), (719, 17040), (852, 14380), (1065, 11504), (1136, 10785), (1420, 8628), (1438, 8520), (1704, 7190), (2130, 5752), (2157, 5680), (2840, 4314), (2876, 4260), (3408, 3595)]