856320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{223}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 2747136

約数和(自身を除く): 1890816

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, 223, 240, 256, 320, 384, 446, 480, 640, 669, 768, 892, 960, 1115, 1280, 1338, 1784, 1920, 2230, 2676, 3345, 3568, 3840, 4460, 5352, 6690, 7136, 8920, 10704, 13380, 14272, 17840, 21408, 26760, 28544, 35680, 42816, 53520, 57088, 71360, 85632, 107040, 142720, 171264, 214080, 285440, 428160, 856320]

約数ペア:

[(1, 856320), (2, 428160), (3, 285440), (4, 214080), (5, 171264), (6, 142720), (8, 107040), (10, 85632), (12, 71360), (15, 57088), (16, 53520), (20, 42816), (24, 35680), (30, 28544), (32, 26760), (40, 21408), (48, 17840), (60, 14272), (64, 13380), (80, 10704), (96, 8920), (120, 7136), (128, 6690), (160, 5352), (192, 4460), (223, 3840), (240, 3568), (256, 3345), (320, 2676), (384, 2230), (446, 1920), (480, 1784), (640, 1338), (669, 1280), (768, 1115), (892, 960)]