286965720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{265709}}^1$

素因数の和:265729

約数の個数: 64

約数和(自身を含む): 956556000

約数和(自身を除く): 669590280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 265709, 531418, 797127, 1062836, 1328545, 1594254, 2125672, 2391381, 2657090, 3188508, 3985635, 4782762, 5314180, 6377016, 7174143, 7971270, 9565524, 10628360, 11956905, 14348286, 15942540, 19131048, 23913810, 28696572, 31885080, 35870715, 47827620, 57393144, 71741430, 95655240, 143482860, 286965720]

約数ペア:

[(1, 286965720), (2, 143482860), (3, 95655240), (4, 71741430), (5, 57393144), (6, 47827620), (8, 35870715), (9, 31885080), (10, 28696572), (12, 23913810), (15, 19131048), (18, 15942540), (20, 14348286), (24, 11956905), (27, 10628360), (30, 9565524), (36, 7971270), (40, 7174143), (45, 6377016), (54, 5314180), (60, 4782762), (72, 3985635), (90, 3188508), (108, 2657090), (120, 2391381), (135, 2125672), (180, 1594254), (216, 1328545), (270, 1062836), (360, 797127), (540, 531418), (1080, 265709)]