657120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^2$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 2127384

約数和(自身を除く): 1470264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1369, 1480, 1776, 2220, 2738, 2960, 3552, 4107, 4440, 5476, 5920, 6845, 8214, 8880, 10952, 13690, 16428, 17760, 20535, 21904, 27380, 32856, 41070, 43808, 54760, 65712, 82140, 109520, 131424, 164280, 219040, 328560, 657120]

約数ペア:

[(1, 657120), (2, 328560), (3, 219040), (4, 164280), (5, 131424), (6, 109520), (8, 82140), (10, 65712), (12, 54760), (15, 43808), (16, 41070), (20, 32856), (24, 27380), (30, 21904), (32, 20535), (37, 17760), (40, 16428), (48, 13690), (60, 10952), (74, 8880), (80, 8214), (96, 6845), (111, 5920), (120, 5476), (148, 4440), (160, 4107), (185, 3552), (222, 2960), (240, 2738), (296, 2220), (370, 1776), (444, 1480), (480, 1369), (555, 1184), (592, 1110), (740, 888)]