120618240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 390289536

約数和(自身を除く): 269671296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 311, 320, 384, 404, 480, 505, 606, 622, 640, 768, 808, 933, 960, 1010, 1212, 1244, 1280, 1515, 1555, 1616, 1866, 1920, 2020, 2424, 2488, 3030, 3110, 3232, 3732, 3840, 4040, 4665, 4848, 4976, 6060, 6220, 6464, 7464, 8080, 9330, 9696, 9952, 12120, 12440, 12928, 14928, 16160, 18660, 19392, 19904, 24240, 24880, 25856, 29856, 31411, 32320, 37320, 38784, 39808, 48480, 49760, 59712, 62822, 64640, 74640, 77568, 79616, 94233, 96960, 99520, 119424, 125644, 129280, 149280, 157055, 188466, 193920, 199040, 238848, 251288, 298560, 314110, 376932, 387840, 398080, 471165, 502576, 597120, 628220, 753864, 942330, 1005152, 1194240, 1256440, 1507728, 1884660, 2010304, 2512880, 3015456, 3769320, 4020608, 5025760, 6030912, 7538640, 8041216, 10051520, 12061824, 15077280, 20103040, 24123648, 30154560, 40206080, 60309120, 120618240]

約数ペア:

[(1, 120618240), (2, 60309120), (3, 40206080), (4, 30154560), (5, 24123648), (6, 20103040), (8, 15077280), (10, 12061824), (12, 10051520), (15, 8041216), (16, 7538640), (20, 6030912), (24, 5025760), (30, 4020608), (32, 3769320), (40, 3015456), (48, 2512880), (60, 2010304), (64, 1884660), (80, 1507728), (96, 1256440), (101, 1194240), (120, 1005152), (128, 942330), (160, 753864), (192, 628220), (202, 597120), (240, 502576), (256, 471165), (303, 398080), (311, 387840), (320, 376932), (384, 314110), (404, 298560), (480, 251288), (505, 238848), (606, 199040), (622, 193920), (640, 188466), (768, 157055), (808, 149280), (933, 129280), (960, 125644), (1010, 119424), (1212, 99520), (1244, 96960), (1280, 94233), (1515, 79616), (1555, 77568), (1616, 74640), (1866, 64640), (1920, 62822), (2020, 59712), (2424, 49760), (2488, 48480), (3030, 39808), (3110, 38784), (3232, 37320), (3732, 32320), (3840, 31411), (4040, 29856), (4665, 25856), (4848, 24880), (4976, 24240), (6060, 19904), (6220, 19392), (6464, 18660), (7464, 16160), (8080, 14928), (9330, 12928), (9696, 12440), (9952, 12120)]