1240999040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84307}}^1$

素因数の和:84349

約数の個数: 64

約数和(自身を含む): 3095789760

約数和(自身を除く): 1854790720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 84307, 168614, 337228, 421535, 674456, 843070, 1348912, 1686140, 1939061, 2697824, 3372280, 3878122, 5395648, 6744560, 7756244, 9695305, 10791296, 13489120, 15512488, 19390610, 26978240, 31024976, 38781220, 53956480, 62049952, 77562440, 124099904, 155124880, 248199808, 310249760, 620499520, 1240999040]

約数ペア:

[(1, 1240999040), (2, 620499520), (4, 310249760), (5, 248199808), (8, 155124880), (10, 124099904), (16, 77562440), (20, 62049952), (23, 53956480), (32, 38781220), (40, 31024976), (46, 26978240), (64, 19390610), (80, 15512488), (92, 13489120), (115, 10791296), (128, 9695305), (160, 7756244), (184, 6744560), (230, 5395648), (320, 3878122), (368, 3372280), (460, 2697824), (640, 1939061), (736, 1686140), (920, 1348912), (1472, 843070), (1840, 674456), (2944, 421535), (3680, 337228), (7360, 168614), (14720, 84307)]