265203720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{81853}}^1$

素因数の和:81876

約数の個数: 80

約数和(自身を含む): 891390060

約数和(自身を除く): 626186340

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 81853, 163706, 245559, 327412, 409265, 491118, 654824, 736677, 818530, 982236, 1227795, 1473354, 1637060, 1964472, 2210031, 2455590, 2946708, 3274120, 3683385, 4420062, 4911180, 5893416, 6630093, 7366770, 8840124, 9822360, 11050155, 13260186, 14733540, 17680248, 22100310, 26520372, 29467080, 33150465, 44200620, 53040744, 66300930, 88401240, 132601860, 265203720]

約数ペア:

[(1, 265203720), (2, 132601860), (3, 88401240), (4, 66300930), (5, 53040744), (6, 44200620), (8, 33150465), (9, 29467080), (10, 26520372), (12, 22100310), (15, 17680248), (18, 14733540), (20, 13260186), (24, 11050155), (27, 9822360), (30, 8840124), (36, 7366770), (40, 6630093), (45, 5893416), (54, 4911180), (60, 4420062), (72, 3683385), (81, 3274120), (90, 2946708), (108, 2455590), (120, 2210031), (135, 1964472), (162, 1637060), (180, 1473354), (216, 1227795), (270, 982236), (324, 818530), (360, 736677), (405, 654824), (540, 491118), (648, 409265), (810, 327412), (1080, 245559), (1620, 163706), (3240, 81853)]