212141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{294641}}^1$

素因数の和:294660

約数の個数: 60

約数和(自身を含む): 712444356

約数和(自身を除く): 500302836

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, 294641, 589282, 883923, 1178564, 1473205, 1767846, 2357128, 2651769, 2946410, 3535692, 4419615, 4714256, 5303538, 5892820, 7071384, 8839230, 10607076, 11785640, 13258845, 14142768, 17678460, 21214152, 23571280, 26517690, 35356920, 42428304, 53035380, 70713840, 106070760, 212141520]

約数ペア:

[(1, 212141520), (2, 106070760), (3, 70713840), (4, 53035380), (5, 42428304), (6, 35356920), (8, 26517690), (9, 23571280), (10, 21214152), (12, 17678460), (15, 14142768), (16, 13258845), (18, 11785640), (20, 10607076), (24, 8839230), (30, 7071384), (36, 5892820), (40, 5303538), (45, 4714256), (48, 4419615), (60, 3535692), (72, 2946410), (80, 2651769), (90, 2357128), (120, 1767846), (144, 1473205), (180, 1178564), (240, 883923), (360, 589282), (720, 294641)]