680608440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{630193}}^1$

素因数の和:630213

約数の個数: 64

約数和(自身を含む): 2268698400

約数和(自身を除く): 1588089960

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, 630193, 1260386, 1890579, 2520772, 3150965, 3781158, 5041544, 5671737, 6301930, 7562316, 9452895, 11343474, 12603860, 15124632, 17015211, 18905790, 22686948, 25207720, 28358685, 34030422, 37811580, 45373896, 56717370, 68060844, 75623160, 85076055, 113434740, 136121688, 170152110, 226869480, 340304220, 680608440]

約数ペア:

[(1, 680608440), (2, 340304220), (3, 226869480), (4, 170152110), (5, 136121688), (6, 113434740), (8, 85076055), (9, 75623160), (10, 68060844), (12, 56717370), (15, 45373896), (18, 37811580), (20, 34030422), (24, 28358685), (27, 25207720), (30, 22686948), (36, 18905790), (40, 17015211), (45, 15124632), (54, 12603860), (60, 11343474), (72, 9452895), (90, 7562316), (108, 6301930), (120, 5671737), (135, 5041544), (180, 3781158), (216, 3150965), (270, 2520772), (360, 1890579), (540, 1260386), (1080, 630193)]