218196480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28411}}^1$

素因数の和:28437

約数の個数: 80

約数和(自身を含む): 697571424

約数和(自身を除く): 479374944

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, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 284110, 340932, 426165, 454576, 568220, 681864, 852330, 909152, 1136440, 1363728, 1704660, 1818304, 2272880, 2727456, 3409320, 3636608, 4545760, 5454912, 6818640, 7273216, 9091520, 10909824, 13637280, 14546432, 18183040, 21819648, 27274560, 36366080, 43639296, 54549120, 72732160, 109098240, 218196480]

約数ペア:

[(1, 218196480), (2, 109098240), (3, 72732160), (4, 54549120), (5, 43639296), (6, 36366080), (8, 27274560), (10, 21819648), (12, 18183040), (15, 14546432), (16, 13637280), (20, 10909824), (24, 9091520), (30, 7273216), (32, 6818640), (40, 5454912), (48, 4545760), (60, 3636608), (64, 3409320), (80, 2727456), (96, 2272880), (120, 1818304), (128, 1704660), (160, 1363728), (192, 1136440), (240, 909152), (256, 852330), (320, 681864), (384, 568220), (480, 454576), (512, 426165), (640, 340932), (768, 284110), (960, 227288), (1280, 170466), (1536, 142055), (1920, 113644), (2560, 85233), (3840, 56822), (7680, 28411)]