856689240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{649007}}^1$

素因数の和:649032

約数の個数: 64

約数和(自身を含む): 2803714560

約数和(自身を除く): 1947025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 649007, 1298014, 1947021, 2596028, 3245035, 3894042, 5192056, 6490070, 7139077, 7788084, 9735105, 12980140, 14278154, 15576168, 19470210, 21417231, 25960280, 28556308, 35695385, 38940420, 42834462, 57112616, 71390770, 77880840, 85668924, 107086155, 142781540, 171337848, 214172310, 285563080, 428344620, 856689240]

約数ペア:

[(1, 856689240), (2, 428344620), (3, 285563080), (4, 214172310), (5, 171337848), (6, 142781540), (8, 107086155), (10, 85668924), (11, 77880840), (12, 71390770), (15, 57112616), (20, 42834462), (22, 38940420), (24, 35695385), (30, 28556308), (33, 25960280), (40, 21417231), (44, 19470210), (55, 15576168), (60, 14278154), (66, 12980140), (88, 9735105), (110, 7788084), (120, 7139077), (132, 6490070), (165, 5192056), (220, 3894042), (264, 3245035), (330, 2596028), (440, 1947021), (660, 1298014), (1320, 649007)]