1712640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{223}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 5499648

約数和(自身を除く): 3787008

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, 512, 640, 669, 768, 892, 960, 1115, 1280, 1338, 1536, 1784, 1920, 2230, 2560, 2676, 3345, 3568, 3840, 4460, 5352, 6690, 7136, 7680, 8920, 10704, 13380, 14272, 17840, 21408, 26760, 28544, 35680, 42816, 53520, 57088, 71360, 85632, 107040, 114176, 142720, 171264, 214080, 285440, 342528, 428160, 570880, 856320, 1712640]

約数ペア:

[(1, 1712640), (2, 856320), (3, 570880), (4, 428160), (5, 342528), (6, 285440), (8, 214080), (10, 171264), (12, 142720), (15, 114176), (16, 107040), (20, 85632), (24, 71360), (30, 57088), (32, 53520), (40, 42816), (48, 35680), (60, 28544), (64, 26760), (80, 21408), (96, 17840), (120, 14272), (128, 13380), (160, 10704), (192, 8920), (223, 7680), (240, 7136), (256, 6690), (320, 5352), (384, 4460), (446, 3840), (480, 3568), (512, 3345), (640, 2676), (669, 2560), (768, 2230), (892, 1920), (960, 1784), (1115, 1536), (1280, 1338)]