218472960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28447}}^1$

素因数の和:28473

約数の個数: 80

約数和(自身を含む): 698455296

約数和(自身を除く): 479982336

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 284470, 341364, 426705, 455152, 568940, 682728, 853410, 910304, 1137880, 1365456, 1706820, 1820608, 2275760, 2730912, 3413640, 3641216, 4551520, 5461824, 6827280, 7282432, 9103040, 10923648, 13654560, 14564864, 18206080, 21847296, 27309120, 36412160, 43694592, 54618240, 72824320, 109236480, 218472960]

約数ペア:

[(1, 218472960), (2, 109236480), (3, 72824320), (4, 54618240), (5, 43694592), (6, 36412160), (8, 27309120), (10, 21847296), (12, 18206080), (15, 14564864), (16, 13654560), (20, 10923648), (24, 9103040), (30, 7282432), (32, 6827280), (40, 5461824), (48, 4551520), (60, 3641216), (64, 3413640), (80, 2730912), (96, 2275760), (120, 1820608), (128, 1706820), (160, 1365456), (192, 1137880), (240, 910304), (256, 853410), (320, 682728), (384, 568940), (480, 455152), (512, 426705), (640, 341364), (768, 284470), (960, 227576), (1280, 170682), (1536, 142235), (1920, 113788), (2560, 85341), (3840, 56894), (7680, 28447)]