1355520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{353}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 4341456

約数和(自身を除く): 2985936

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, 353, 384, 480, 640, 706, 768, 960, 1059, 1280, 1412, 1765, 1920, 2118, 2824, 3530, 3840, 4236, 5295, 5648, 7060, 8472, 10590, 11296, 14120, 16944, 21180, 22592, 28240, 33888, 42360, 45184, 56480, 67776, 84720, 90368, 112960, 135552, 169440, 225920, 271104, 338880, 451840, 677760, 1355520]

約数ペア:

[(1, 1355520), (2, 677760), (3, 451840), (4, 338880), (5, 271104), (6, 225920), (8, 169440), (10, 135552), (12, 112960), (15, 90368), (16, 84720), (20, 67776), (24, 56480), (30, 45184), (32, 42360), (40, 33888), (48, 28240), (60, 22592), (64, 21180), (80, 16944), (96, 14120), (120, 11296), (128, 10590), (160, 8472), (192, 7060), (240, 5648), (256, 5295), (320, 4236), (353, 3840), (384, 3530), (480, 2824), (640, 2118), (706, 1920), (768, 1765), (960, 1412), (1059, 1280)]