406021680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{187973}}^1$

素因数の和:187995

約数の個数: 80

約数和(自身を含む): 1398526560

約数和(自身を除く): 992504880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 187973, 375946, 563919, 751892, 939865, 1127838, 1503784, 1691757, 1879730, 2255676, 2819595, 3007568, 3383514, 3759460, 4511352, 5075271, 5639190, 6767028, 7518920, 8458785, 9022704, 10150542, 11278380, 13534056, 15037840, 16917570, 20301084, 22556760, 25376355, 27068112, 33835140, 40602168, 45113520, 50752710, 67670280, 81204336, 101505420, 135340560, 203010840, 406021680]

約数ペア:

[(1, 406021680), (2, 203010840), (3, 135340560), (4, 101505420), (5, 81204336), (6, 67670280), (8, 50752710), (9, 45113520), (10, 40602168), (12, 33835140), (15, 27068112), (16, 25376355), (18, 22556760), (20, 20301084), (24, 16917570), (27, 15037840), (30, 13534056), (36, 11278380), (40, 10150542), (45, 9022704), (48, 8458785), (54, 7518920), (60, 6767028), (72, 5639190), (80, 5075271), (90, 4511352), (108, 3759460), (120, 3383514), (135, 3007568), (144, 2819595), (180, 2255676), (216, 1879730), (240, 1691757), (270, 1503784), (360, 1127838), (432, 939865), (540, 751892), (720, 563919), (1080, 375946), (2160, 187973)]