861036720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13337}}^1$

素因数の和:13622

約数の個数: 80

約数和(自身を含む): 2679337440

約数和(自身を除く): 1818300720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 13337, 16140, 21520, 26674, 32280, 40011, 53348, 64560, 66685, 80022, 106696, 133370, 160044, 200055, 213392, 266740, 320088, 400110, 533480, 640176, 800220, 1066960, 1600440, 3200880, 3587653, 7175306, 10762959, 14350612, 17938265, 21525918, 28701224, 35876530, 43051836, 53814795, 57402448, 71753060, 86103672, 107629590, 143506120, 172207344, 215259180, 287012240, 430518360, 861036720]

約数ペア:

[(1, 861036720), (2, 430518360), (3, 287012240), (4, 215259180), (5, 172207344), (6, 143506120), (8, 107629590), (10, 86103672), (12, 71753060), (15, 57402448), (16, 53814795), (20, 43051836), (24, 35876530), (30, 28701224), (40, 21525918), (48, 17938265), (60, 14350612), (80, 10762959), (120, 7175306), (240, 3587653), (269, 3200880), (538, 1600440), (807, 1066960), (1076, 800220), (1345, 640176), (1614, 533480), (2152, 400110), (2690, 320088), (3228, 266740), (4035, 213392), (4304, 200055), (5380, 160044), (6456, 133370), (8070, 106696), (10760, 80022), (12912, 66685), (13337, 64560), (16140, 53348), (21520, 40011), (26674, 32280)]