229776840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{638269}}^1$

素因数の和:638286

約数の個数: 48

約数和(自身を含む): 746775900

約数和(自身を除く): 516999060

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, 638269, 1276538, 1914807, 2553076, 3191345, 3829614, 5106152, 5744421, 6382690, 7659228, 9574035, 11488842, 12765380, 15318456, 19148070, 22977684, 25530760, 28722105, 38296140, 45955368, 57444210, 76592280, 114888420, 229776840]

約数ペア:

[(1, 229776840), (2, 114888420), (3, 76592280), (4, 57444210), (5, 45955368), (6, 38296140), (8, 28722105), (9, 25530760), (10, 22977684), (12, 19148070), (15, 15318456), (18, 12765380), (20, 11488842), (24, 9574035), (30, 7659228), (36, 6382690), (40, 5744421), (45, 5106152), (60, 3829614), (72, 3191345), (90, 2553076), (120, 1914807), (180, 1276538), (360, 638269)]