315915040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 96

約数和(自身を含む): 860073984

約数和(自身を除く): 544158944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2221, 2540, 3556, 4064, 4442, 4445, 5080, 7112, 8884, 8890, 10160, 11105, 14224, 15547, 17768, 17780, 20320, 22210, 28448, 31094, 35536, 35560, 44420, 62188, 71072, 71120, 77735, 88840, 124376, 142240, 155470, 177680, 248752, 282067, 310940, 355360, 497504, 564134, 621880, 1128268, 1243760, 1410335, 1974469, 2256536, 2487520, 2820670, 3948938, 4513072, 5641340, 7897876, 9026144, 9872345, 11282680, 15795752, 19744690, 22565360, 31591504, 39489380, 45130720, 63183008, 78978760, 157957520, 315915040]

約数ペア:

[(1, 315915040), (2, 157957520), (4, 78978760), (5, 63183008), (7, 45130720), (8, 39489380), (10, 31591504), (14, 22565360), (16, 19744690), (20, 15795752), (28, 11282680), (32, 9872345), (35, 9026144), (40, 7897876), (56, 5641340), (70, 4513072), (80, 3948938), (112, 2820670), (127, 2487520), (140, 2256536), (160, 1974469), (224, 1410335), (254, 1243760), (280, 1128268), (508, 621880), (560, 564134), (635, 497504), (889, 355360), (1016, 310940), (1120, 282067), (1270, 248752), (1778, 177680), (2032, 155470), (2221, 142240), (2540, 124376), (3556, 88840), (4064, 77735), (4442, 71120), (4445, 71072), (5080, 62188), (7112, 44420), (8884, 35560), (8890, 35536), (10160, 31094), (11105, 28448), (14224, 22210), (15547, 20320), (17768, 17780)]