677760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{353}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 2166480

約数和(自身を除く): 1488720

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, 320, 353, 384, 480, 640, 706, 960, 1059, 1412, 1765, 1920, 2118, 2824, 3530, 4236, 5295, 5648, 7060, 8472, 10590, 11296, 14120, 16944, 21180, 22592, 28240, 33888, 42360, 45184, 56480, 67776, 84720, 112960, 135552, 169440, 225920, 338880, 677760]

約数ペア:

[(1, 677760), (2, 338880), (3, 225920), (4, 169440), (5, 135552), (6, 112960), (8, 84720), (10, 67776), (12, 56480), (15, 45184), (16, 42360), (20, 33888), (24, 28240), (30, 22592), (32, 21180), (40, 16944), (48, 14120), (60, 11296), (64, 10590), (80, 8472), (96, 7060), (120, 5648), (128, 5295), (160, 4236), (192, 3530), (240, 2824), (320, 2118), (353, 1920), (384, 1765), (480, 1412), (640, 1059), (706, 960)]