378842240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 1046373120

約数和(自身を除く): 667530880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 640, 721, 821, 824, 896, 1030, 1120, 1442, 1642, 1648, 2060, 2240, 2884, 3284, 3296, 3605, 4105, 4120, 4480, 5747, 5768, 6568, 6592, 7210, 8210, 8240, 11494, 11536, 13136, 13184, 14420, 16420, 16480, 22988, 23072, 26272, 28735, 28840, 32840, 32960, 45976, 46144, 52544, 57470, 57680, 65680, 65920, 84563, 91952, 92288, 105088, 114940, 115360, 131360, 169126, 183904, 229880, 230720, 262720, 338252, 367808, 422815, 459760, 461440, 525440, 591941, 676504, 735616, 845630, 919520, 1183882, 1353008, 1691260, 1839040, 2367764, 2706016, 2959705, 3382520, 3678080, 4735528, 5412032, 5919410, 6765040, 9471056, 10824064, 11838820, 13530080, 18942112, 23677640, 27060160, 37884224, 47355280, 54120320, 75768448, 94710560, 189421120, 378842240]

約数ペア:

[(1, 378842240), (2, 189421120), (4, 94710560), (5, 75768448), (7, 54120320), (8, 47355280), (10, 37884224), (14, 27060160), (16, 23677640), (20, 18942112), (28, 13530080), (32, 11838820), (35, 10824064), (40, 9471056), (56, 6765040), (64, 5919410), (70, 5412032), (80, 4735528), (103, 3678080), (112, 3382520), (128, 2959705), (140, 2706016), (160, 2367764), (206, 1839040), (224, 1691260), (280, 1353008), (320, 1183882), (412, 919520), (448, 845630), (515, 735616), (560, 676504), (640, 591941), (721, 525440), (821, 461440), (824, 459760), (896, 422815), (1030, 367808), (1120, 338252), (1442, 262720), (1642, 230720), (1648, 229880), (2060, 183904), (2240, 169126), (2884, 131360), (3284, 115360), (3296, 114940), (3605, 105088), (4105, 92288), (4120, 91952), (4480, 84563), (5747, 65920), (5768, 65680), (6568, 57680), (6592, 57470), (7210, 52544), (8210, 46144), (8240, 45976), (11494, 32960), (11536, 32840), (13136, 28840), (13184, 28735), (14420, 26272), (16420, 23072), (16480, 22988)]