231384240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{321367}}^1$

素因数の和:321386

約数の個数: 60

約数和(自身を含む): 777067824

約数和(自身を除く): 545683584

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, 321367, 642734, 964101, 1285468, 1606835, 1928202, 2570936, 2892303, 3213670, 3856404, 4820505, 5141872, 5784606, 6427340, 7712808, 9641010, 11569212, 12854680, 14461515, 15425616, 19282020, 23138424, 25709360, 28923030, 38564040, 46276848, 57846060, 77128080, 115692120, 231384240]

約数ペア:

[(1, 231384240), (2, 115692120), (3, 77128080), (4, 57846060), (5, 46276848), (6, 38564040), (8, 28923030), (9, 25709360), (10, 23138424), (12, 19282020), (15, 15425616), (16, 14461515), (18, 12854680), (20, 11569212), (24, 9641010), (30, 7712808), (36, 6427340), (40, 5784606), (45, 5141872), (48, 4820505), (60, 3856404), (72, 3213670), (80, 2892303), (90, 2570936), (120, 1928202), (144, 1606835), (180, 1285468), (240, 964101), (360, 642734), (720, 321367)]