1306080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{907}}^1$

素因数の和:928

約数の個数: 72

約数和(自身を含む): 4461912

約数和(自身を除く): 3155832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 907, 1440, 1814, 2721, 3628, 4535, 5442, 7256, 8163, 9070, 10884, 13605, 14512, 16326, 18140, 21768, 27210, 29024, 32652, 36280, 40815, 43536, 54420, 65304, 72560, 81630, 87072, 108840, 130608, 145120, 163260, 217680, 261216, 326520, 435360, 653040, 1306080]

約数ペア:

[(1, 1306080), (2, 653040), (3, 435360), (4, 326520), (5, 261216), (6, 217680), (8, 163260), (9, 145120), (10, 130608), (12, 108840), (15, 87072), (16, 81630), (18, 72560), (20, 65304), (24, 54420), (30, 43536), (32, 40815), (36, 36280), (40, 32652), (45, 29024), (48, 27210), (60, 21768), (72, 18140), (80, 16326), (90, 14512), (96, 13605), (120, 10884), (144, 9070), (160, 8163), (180, 7256), (240, 5442), (288, 4535), (360, 3628), (480, 2721), (720, 1814), (907, 1440)]