42740280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 155675520

約数和(自身を除く): 112935240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 251, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 502, 516, 645, 660, 753, 774, 792, 860, 946, 990, 1004, 1032, 1255, 1290, 1320, 1419, 1506, 1548, 1720, 1892, 1935, 1980, 2008, 2259, 2365, 2510, 2580, 2761, 2838, 3012, 3096, 3765, 3784, 3870, 3960, 4257, 4518, 4730, 5020, 5160, 5522, 5676, 6024, 7095, 7530, 7740, 8283, 8514, 9036, 9460, 10040, 10793, 11044, 11295, 11352, 13805, 14190, 15060, 15480, 16566, 17028, 18072, 18920, 21285, 21586, 22088, 22590, 24849, 27610, 28380, 30120, 32379, 33132, 34056, 41415, 42570, 43172, 45180, 49698, 53965, 55220, 56760, 64758, 66264, 82830, 85140, 86344, 90360, 97137, 99396, 107930, 110440, 118723, 124245, 129516, 161895, 165660, 170280, 194274, 198792, 215860, 237446, 248490, 259032, 323790, 331320, 356169, 388548, 431720, 474892, 485685, 496980, 593615, 647580, 712338, 777096, 949784, 971370, 993960, 1068507, 1187230, 1295160, 1424676, 1780845, 1942740, 2137014, 2374460, 2849352, 3561690, 3885480, 4274028, 4748920, 5342535, 7123380, 8548056, 10685070, 14246760, 21370140, 42740280]

約数ペア:

[(1, 42740280), (2, 21370140), (3, 14246760), (4, 10685070), (5, 8548056), (6, 7123380), (8, 5342535), (9, 4748920), (10, 4274028), (11, 3885480), (12, 3561690), (15, 2849352), (18, 2374460), (20, 2137014), (22, 1942740), (24, 1780845), (30, 1424676), (33, 1295160), (36, 1187230), (40, 1068507), (43, 993960), (44, 971370), (45, 949784), (55, 777096), (60, 712338), (66, 647580), (72, 593615), (86, 496980), (88, 485685), (90, 474892), (99, 431720), (110, 388548), (120, 356169), (129, 331320), (132, 323790), (165, 259032), (172, 248490), (180, 237446), (198, 215860), (215, 198792), (220, 194274), (251, 170280), (258, 165660), (264, 161895), (330, 129516), (344, 124245), (360, 118723), (387, 110440), (396, 107930), (430, 99396), (440, 97137), (473, 90360), (495, 86344), (502, 85140), (516, 82830), (645, 66264), (660, 64758), (753, 56760), (774, 55220), (792, 53965), (860, 49698), (946, 45180), (990, 43172), (1004, 42570), (1032, 41415), (1255, 34056), (1290, 33132), (1320, 32379), (1419, 30120), (1506, 28380), (1548, 27610), (1720, 24849), (1892, 22590), (1935, 22088), (1980, 21586), (2008, 21285), (2259, 18920), (2365, 18072), (2510, 17028), (2580, 16566), (2761, 15480), (2838, 15060), (3012, 14190), (3096, 13805), (3765, 11352), (3784, 11295), (3870, 11044), (3960, 10793), (4257, 10040), (4518, 9460), (4730, 9036), (5020, 8514), (5160, 8283), (5522, 7740), (5676, 7530), (6024, 7095)]