142301520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197641}}^1$

素因数の和:197660

約数の個数: 60

約数和(自身を含む): 477898356

約数和(自身を除く): 335596836

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, 197641, 395282, 592923, 790564, 988205, 1185846, 1581128, 1778769, 1976410, 2371692, 2964615, 3162256, 3557538, 3952820, 4743384, 5929230, 7115076, 7905640, 8893845, 9486768, 11858460, 14230152, 15811280, 17787690, 23716920, 28460304, 35575380, 47433840, 71150760, 142301520]

約数ペア:

[(1, 142301520), (2, 71150760), (3, 47433840), (4, 35575380), (5, 28460304), (6, 23716920), (8, 17787690), (9, 15811280), (10, 14230152), (12, 11858460), (15, 9486768), (16, 8893845), (18, 7905640), (20, 7115076), (24, 5929230), (30, 4743384), (36, 3952820), (40, 3557538), (45, 3162256), (48, 2964615), (60, 2371692), (72, 1976410), (80, 1778769), (90, 1581128), (120, 1185846), (144, 988205), (180, 790564), (240, 592923), (360, 395282), (720, 197641)]