216879360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{56479}}^1$

素因数の和:56503

約数の個数: 72

約数和(自身を含む): 692670720

約数和(自身を除く): 475791360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 56479, 112958, 169437, 225916, 282395, 338874, 451832, 564790, 677748, 847185, 903664, 1129580, 1355496, 1694370, 1807328, 2259160, 2710992, 3388740, 3614656, 4518320, 5421984, 6777480, 7229312, 9036640, 10843968, 13554960, 14458624, 18073280, 21687936, 27109920, 36146560, 43375872, 54219840, 72293120, 108439680, 216879360]

約数ペア:

[(1, 216879360), (2, 108439680), (3, 72293120), (4, 54219840), (5, 43375872), (6, 36146560), (8, 27109920), (10, 21687936), (12, 18073280), (15, 14458624), (16, 13554960), (20, 10843968), (24, 9036640), (30, 7229312), (32, 6777480), (40, 5421984), (48, 4518320), (60, 3614656), (64, 3388740), (80, 2710992), (96, 2259160), (120, 1807328), (128, 1694370), (160, 1355496), (192, 1129580), (240, 903664), (256, 847185), (320, 677748), (384, 564790), (480, 451832), (640, 338874), (768, 282395), (960, 225916), (1280, 169437), (1920, 112958), (3840, 56479)]