2989072080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133919}}^1$

素因数の和:133969

約数の個数: 120

約数和(自身を含む): 10362193920

約数和(自身を除く): 7373121840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 133919, 267838, 401757, 535676, 669595, 803514, 1071352, 1205271, 1339190, 1607028, 2008785, 2142704, 2410542, 2678380, 3214056, 4017570, 4151489, 4821084, 5356760, 6026355, 6428112, 8035140, 8302978, 9642168, 10713520, 12052710, 12454467, 16070280, 16605956, 19284336, 20757445, 24105420, 24908934, 32140560, 33211912, 37363401, 41514890, 48210840, 49817868, 62272335, 66423824, 74726802, 83029780, 96421680, 99635736, 124544670, 149453604, 166059560, 186817005, 199271472, 249089340, 298907208, 332119120, 373634010, 498178680, 597814416, 747268020, 996357360, 1494536040, 2989072080]

約数ペア:

[(1, 2989072080), (2, 1494536040), (3, 996357360), (4, 747268020), (5, 597814416), (6, 498178680), (8, 373634010), (9, 332119120), (10, 298907208), (12, 249089340), (15, 199271472), (16, 186817005), (18, 166059560), (20, 149453604), (24, 124544670), (30, 99635736), (31, 96421680), (36, 83029780), (40, 74726802), (45, 66423824), (48, 62272335), (60, 49817868), (62, 48210840), (72, 41514890), (80, 37363401), (90, 33211912), (93, 32140560), (120, 24908934), (124, 24105420), (144, 20757445), (155, 19284336), (180, 16605956), (186, 16070280), (240, 12454467), (248, 12052710), (279, 10713520), (310, 9642168), (360, 8302978), (372, 8035140), (465, 6428112), (496, 6026355), (558, 5356760), (620, 4821084), (720, 4151489), (744, 4017570), (930, 3214056), (1116, 2678380), (1240, 2410542), (1395, 2142704), (1488, 2008785), (1860, 1607028), (2232, 1339190), (2480, 1205271), (2790, 1071352), (3720, 803514), (4464, 669595), (5580, 535676), (7440, 401757), (11160, 267838), (22320, 133919)]