245601120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{511669}}^1$

素因数の和:511687

約数の個数: 48

約数和(自身を含む): 773645040

約数和(自身を除く): 528043920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 511669, 1023338, 1535007, 2046676, 2558345, 3070014, 4093352, 5116690, 6140028, 7675035, 8186704, 10233380, 12280056, 15350070, 16373408, 20466760, 24560112, 30700140, 40933520, 49120224, 61400280, 81867040, 122800560, 245601120]

約数ペア:

[(1, 245601120), (2, 122800560), (3, 81867040), (4, 61400280), (5, 49120224), (6, 40933520), (8, 30700140), (10, 24560112), (12, 20466760), (15, 16373408), (16, 15350070), (20, 12280056), (24, 10233380), (30, 8186704), (32, 7675035), (40, 6140028), (48, 5116690), (60, 4093352), (80, 3070014), (96, 2558345), (120, 2046676), (160, 1535007), (240, 1023338), (480, 511669)]