218016720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{302801}}^1$

素因数の和:302820

約数の個数: 60

約数和(自身を含む): 732175236

約数和(自身を除く): 514158516

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, 302801, 605602, 908403, 1211204, 1514005, 1816806, 2422408, 2725209, 3028010, 3633612, 4542015, 4844816, 5450418, 6056020, 7267224, 9084030, 10900836, 12112040, 13626045, 14534448, 18168060, 21801672, 24224080, 27252090, 36336120, 43603344, 54504180, 72672240, 109008360, 218016720]

約数ペア:

[(1, 218016720), (2, 109008360), (3, 72672240), (4, 54504180), (5, 43603344), (6, 36336120), (8, 27252090), (9, 24224080), (10, 21801672), (12, 18168060), (15, 14534448), (16, 13626045), (18, 12112040), (20, 10900836), (24, 9084030), (30, 7267224), (36, 6056020), (40, 5450418), (45, 4844816), (48, 4542015), (60, 3633612), (72, 3028010), (80, 2725209), (90, 2422408), (120, 1816806), (144, 1514005), (180, 1211204), (240, 908403), (360, 605602), (720, 302801)]