221468160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28837}}^1$

素因数の和:28863

約数の個数: 80

約数和(自身を含む): 708030576

約数和(自身を除く): 486562416

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, 28837, 57674, 86511, 115348, 144185, 173022, 230696, 288370, 346044, 432555, 461392, 576740, 692088, 865110, 922784, 1153480, 1384176, 1730220, 1845568, 2306960, 2768352, 3460440, 3691136, 4613920, 5536704, 6920880, 7382272, 9227840, 11073408, 13841760, 14764544, 18455680, 22146816, 27683520, 36911360, 44293632, 55367040, 73822720, 110734080, 221468160]

約数ペア:

[(1, 221468160), (2, 110734080), (3, 73822720), (4, 55367040), (5, 44293632), (6, 36911360), (8, 27683520), (10, 22146816), (12, 18455680), (15, 14764544), (16, 13841760), (20, 11073408), (24, 9227840), (30, 7382272), (32, 6920880), (40, 5536704), (48, 4613920), (60, 3691136), (64, 3460440), (80, 2768352), (96, 2306960), (120, 1845568), (128, 1730220), (160, 1384176), (192, 1153480), (240, 922784), (256, 865110), (320, 692088), (384, 576740), (480, 461392), (512, 432555), (640, 346044), (768, 288370), (960, 230696), (1280, 173022), (1536, 144185), (1920, 115348), (2560, 86511), (3840, 57674), (7680, 28837)]