278294080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51157}}^1$

素因数の和:51191

約数の個数: 56

約数和(自身を含む): 701683128

約数和(自身を除く): 423389048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 51157, 102314, 204628, 255785, 409256, 511570, 818512, 869669, 1023140, 1637024, 1739338, 2046280, 3274048, 3478676, 4092560, 4348345, 6957352, 8185120, 8696690, 13914704, 16370240, 17393380, 27829408, 34786760, 55658816, 69573520, 139147040, 278294080]

約数ペア:

[(1, 278294080), (2, 139147040), (4, 69573520), (5, 55658816), (8, 34786760), (10, 27829408), (16, 17393380), (17, 16370240), (20, 13914704), (32, 8696690), (34, 8185120), (40, 6957352), (64, 4348345), (68, 4092560), (80, 3478676), (85, 3274048), (136, 2046280), (160, 1739338), (170, 1637024), (272, 1023140), (320, 869669), (340, 818512), (544, 511570), (680, 409256), (1088, 255785), (1360, 204628), (2720, 102314), (5440, 51157)]