2779071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{36017}}^1$

素因数の和:36674

約数の個数: 64

約数和(自身を含む): 8350413120

約数和(自身を除く): 5571341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 36017, 38580, 72034, 77160, 108051, 144068, 180085, 216102, 288136, 360170, 432204, 540255, 720340, 864408, 1080510, 1440680, 2161020, 4322040, 23158931, 46317862, 69476793, 92635724, 115794655, 138953586, 185271448, 231589310, 277907172, 347383965, 463178620, 555814344, 694767930, 926357240, 1389535860, 2779071720]

約数ペア:

[(1, 2779071720), (2, 1389535860), (3, 926357240), (4, 694767930), (5, 555814344), (6, 463178620), (8, 347383965), (10, 277907172), (12, 231589310), (15, 185271448), (20, 138953586), (24, 115794655), (30, 92635724), (40, 69476793), (60, 46317862), (120, 23158931), (643, 4322040), (1286, 2161020), (1929, 1440680), (2572, 1080510), (3215, 864408), (3858, 720340), (5144, 540255), (6430, 432204), (7716, 360170), (9645, 288136), (12860, 216102), (15432, 180085), (19290, 144068), (25720, 108051), (36017, 77160), (38580, 72034)]