245613120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{255847}}^1$

素因数の和:255867

約数の個数: 56

約数和(自身を含む): 779824704

約数和(自身を除く): 534211584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 255847, 511694, 767541, 1023388, 1279235, 1535082, 2046776, 2558470, 3070164, 3837705, 4093552, 5116940, 6140328, 7675410, 8187104, 10233880, 12280656, 15350820, 16374208, 20467760, 24561312, 30701640, 40935520, 49122624, 61403280, 81871040, 122806560, 245613120]

約数ペア:

[(1, 245613120), (2, 122806560), (3, 81871040), (4, 61403280), (5, 49122624), (6, 40935520), (8, 30701640), (10, 24561312), (12, 20467760), (15, 16374208), (16, 15350820), (20, 12280656), (24, 10233880), (30, 8187104), (32, 7675410), (40, 6140328), (48, 5116940), (60, 4093552), (64, 3837705), (80, 3070164), (96, 2558470), (120, 2046776), (160, 1535082), (192, 1279235), (240, 1023388), (320, 767541), (480, 511694), (960, 255847)]