1244484720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1728451}}^1$

素因数の和:1728470

約数の個数: 60

約数和(自身を含む): 4179396936

約数和(自身を除く): 2934912216

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, 1728451, 3456902, 5185353, 6913804, 8642255, 10370706, 13827608, 15556059, 17284510, 20741412, 25926765, 27655216, 31112118, 34569020, 41482824, 51853530, 62224236, 69138040, 77780295, 82965648, 103707060, 124448472, 138276080, 155560590, 207414120, 248896944, 311121180, 414828240, 622242360, 1244484720]

約数ペア:

[(1, 1244484720), (2, 622242360), (3, 414828240), (4, 311121180), (5, 248896944), (6, 207414120), (8, 155560590), (9, 138276080), (10, 124448472), (12, 103707060), (15, 82965648), (16, 77780295), (18, 69138040), (20, 62224236), (24, 51853530), (30, 41482824), (36, 34569020), (40, 31112118), (45, 27655216), (48, 25926765), (60, 20741412), (72, 17284510), (80, 15556059), (90, 13827608), (120, 10370706), (144, 8642255), (180, 6913804), (240, 5185353), (360, 3456902), (720, 1728451)]