257270160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{153137}}^1$

素因数の和:153160

約数の個数: 80

約数和(自身を含む): 911477376

約数和(自身を除く): 654207216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 153137, 306274, 459411, 612548, 765685, 918822, 1071959, 1225096, 1531370, 1837644, 2143918, 2297055, 2450192, 3062740, 3215877, 3675288, 4287836, 4594110, 5359795, 6125480, 6431754, 7350576, 8575672, 9188220, 10719590, 12250960, 12863508, 16079385, 17151344, 18376440, 21439180, 25727016, 32158770, 36752880, 42878360, 51454032, 64317540, 85756720, 128635080, 257270160]

約数ペア:

[(1, 257270160), (2, 128635080), (3, 85756720), (4, 64317540), (5, 51454032), (6, 42878360), (7, 36752880), (8, 32158770), (10, 25727016), (12, 21439180), (14, 18376440), (15, 17151344), (16, 16079385), (20, 12863508), (21, 12250960), (24, 10719590), (28, 9188220), (30, 8575672), (35, 7350576), (40, 6431754), (42, 6125480), (48, 5359795), (56, 4594110), (60, 4287836), (70, 3675288), (80, 3215877), (84, 3062740), (105, 2450192), (112, 2297055), (120, 2143918), (140, 1837644), (168, 1531370), (210, 1225096), (240, 1071959), (280, 918822), (336, 765685), (420, 612548), (560, 459411), (840, 306274), (1680, 153137)]