240632640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{27851}}^1$

素因数の和:27877

約数の個数: 112

約数和(自身を含む): 848928960

約数和(自身を除く): 608296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 27851, 55702, 83553, 111404, 139255, 167106, 222808, 250659, 278510, 334212, 417765, 445616, 501318, 557020, 668424, 751977, 835530, 891232, 1002636, 1114040, 1253295, 1336848, 1503954, 1671060, 1782464, 2005272, 2228080, 2506590, 2673696, 3007908, 3342120, 3759885, 4010544, 4456160, 5013180, 5347392, 6015816, 6684240, 7519770, 8021088, 8912320, 10026360, 12031632, 13368480, 15039540, 16042176, 20052720, 24063264, 26736960, 30079080, 40105440, 48126528, 60158160, 80210880, 120316320, 240632640]

約数ペア:

[(1, 240632640), (2, 120316320), (3, 80210880), (4, 60158160), (5, 48126528), (6, 40105440), (8, 30079080), (9, 26736960), (10, 24063264), (12, 20052720), (15, 16042176), (16, 15039540), (18, 13368480), (20, 12031632), (24, 10026360), (27, 8912320), (30, 8021088), (32, 7519770), (36, 6684240), (40, 6015816), (45, 5347392), (48, 5013180), (54, 4456160), (60, 4010544), (64, 3759885), (72, 3342120), (80, 3007908), (90, 2673696), (96, 2506590), (108, 2228080), (120, 2005272), (135, 1782464), (144, 1671060), (160, 1503954), (180, 1336848), (192, 1253295), (216, 1114040), (240, 1002636), (270, 891232), (288, 835530), (320, 751977), (360, 668424), (432, 557020), (480, 501318), (540, 445616), (576, 417765), (720, 334212), (864, 278510), (960, 250659), (1080, 222808), (1440, 167106), (1728, 139255), (2160, 111404), (2880, 83553), (4320, 55702), (8640, 27851)]