307239040

素因数分解:

$2^7\times 5^1\times {\mathrm{480061}}^1$

素因数の和:480080

約数の個数: 32

約数和(自身を含む): 734494860

約数和(自身を除く): 427255820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 480061, 960122, 1920244, 2400305, 3840488, 4800610, 7680976, 9601220, 15361952, 19202440, 30723904, 38404880, 61447808, 76809760, 153619520, 307239040]

約数ペア:

[(1, 307239040), (2, 153619520), (4, 76809760), (5, 61447808), (8, 38404880), (10, 30723904), (16, 19202440), (20, 15361952), (32, 9601220), (40, 7680976), (64, 4800610), (80, 3840488), (128, 2400305), (160, 1920244), (320, 960122), (640, 480061)]