164418480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228359}}^1$

素因数の和:228378

約数の個数: 60

約数和(自身を含む): 552174480

約数和(自身を除く): 387756000

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, 228359, 456718, 685077, 913436, 1141795, 1370154, 1826872, 2055231, 2283590, 2740308, 3425385, 3653744, 4110462, 4567180, 5480616, 6850770, 8220924, 9134360, 10276155, 10961232, 13701540, 16441848, 18268720, 20552310, 27403080, 32883696, 41104620, 54806160, 82209240, 164418480]

約数ペア:

[(1, 164418480), (2, 82209240), (3, 54806160), (4, 41104620), (5, 32883696), (6, 27403080), (8, 20552310), (9, 18268720), (10, 16441848), (12, 13701540), (15, 10961232), (16, 10276155), (18, 9134360), (20, 8220924), (24, 6850770), (30, 5480616), (36, 4567180), (40, 4110462), (45, 3653744), (48, 3425385), (60, 2740308), (72, 2283590), (80, 2055231), (90, 1826872), (120, 1370154), (144, 1141795), (180, 913436), (240, 685077), (360, 456718), (720, 228359)]