1680642360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4668451}}^1$

素因数の和:4668468

約数の個数: 48

約数和(自身を含む): 5462088840

約数和(自身を除く): 3781446480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4668451, 9336902, 14005353, 18673804, 23342255, 28010706, 37347608, 42016059, 46684510, 56021412, 70026765, 84032118, 93369020, 112042824, 140053530, 168064236, 186738040, 210080295, 280107060, 336128472, 420160590, 560214120, 840321180, 1680642360]

約数ペア:

[(1, 1680642360), (2, 840321180), (3, 560214120), (4, 420160590), (5, 336128472), (6, 280107060), (8, 210080295), (9, 186738040), (10, 168064236), (12, 140053530), (15, 112042824), (18, 93369020), (20, 84032118), (24, 70026765), (30, 56021412), (36, 46684510), (40, 42016059), (45, 37347608), (60, 28010706), (72, 23342255), (90, 18673804), (120, 14005353), (180, 9336902), (360, 4668451)]