225072720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{312601}}^1$

素因数の和:312620

約数の個数: 60

約数和(自身を含む): 755871636

約数和(自身を除く): 530798916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 312601, 625202, 937803, 1250404, 1563005, 1875606, 2500808, 2813409, 3126010, 3751212, 4689015, 5001616, 5626818, 6252020, 7502424, 9378030, 11253636, 12504040, 14067045, 15004848, 18756060, 22507272, 25008080, 28134090, 37512120, 45014544, 56268180, 75024240, 112536360, 225072720]

約数ペア:

[(1, 225072720), (2, 112536360), (3, 75024240), (4, 56268180), (5, 45014544), (6, 37512120), (8, 28134090), (9, 25008080), (10, 22507272), (12, 18756060), (15, 15004848), (16, 14067045), (18, 12504040), (20, 11253636), (24, 9378030), (30, 7502424), (36, 6252020), (40, 5626818), (45, 5001616), (48, 4689015), (60, 3751212), (72, 3126010), (80, 2813409), (90, 2500808), (120, 1875606), (144, 1563005), (180, 1250404), (240, 937803), (360, 625202), (720, 312601)]