25240560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 53504400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 419, 502, 753, 838, 1004, 1255, 1257, 1506, 1676, 2008, 2095, 2510, 2514, 3012, 3352, 3765, 4016, 4190, 5020, 5028, 6024, 6285, 6704, 7530, 8380, 10040, 10056, 12048, 12570, 15060, 16760, 20080, 20112, 25140, 30120, 33520, 50280, 60240, 100560, 105169, 210338, 315507, 420676, 525845, 631014, 841352, 1051690, 1262028, 1577535, 1682704, 2103380, 2524056, 3155070, 4206760, 5048112, 6310140, 8413520, 12620280, 25240560]

約数ペア:

[(1, 25240560), (2, 12620280), (3, 8413520), (4, 6310140), (5, 5048112), (6, 4206760), (8, 3155070), (10, 2524056), (12, 2103380), (15, 1682704), (16, 1577535), (20, 1262028), (24, 1051690), (30, 841352), (40, 631014), (48, 525845), (60, 420676), (80, 315507), (120, 210338), (240, 105169), (251, 100560), (419, 60240), (502, 50280), (753, 33520), (838, 30120), (1004, 25140), (1255, 20112), (1257, 20080), (1506, 16760), (1676, 15060), (2008, 12570), (2095, 12048), (2510, 10056), (2514, 10040), (3012, 8380), (3352, 7530), (3765, 6704), (4016, 6285), (4190, 6024), (5020, 5028)]