255659220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{473443}}^1$

素因数の和:473461

約数の個数: 48

約数和(自身を含む): 795385920

約数和(自身を除く): 539726700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 473443, 946886, 1420329, 1893772, 2367215, 2840658, 4260987, 4734430, 5681316, 7101645, 8521974, 9468860, 12782961, 14203290, 17043948, 21304935, 25565922, 28406580, 42609870, 51131844, 63914805, 85219740, 127829610, 255659220]

約数ペア:

[(1, 255659220), (2, 127829610), (3, 85219740), (4, 63914805), (5, 51131844), (6, 42609870), (9, 28406580), (10, 25565922), (12, 21304935), (15, 17043948), (18, 14203290), (20, 12782961), (27, 9468860), (30, 8521974), (36, 7101645), (45, 5681316), (54, 4734430), (60, 4260987), (90, 2840658), (108, 2367215), (135, 1893772), (180, 1420329), (270, 946886), (540, 473443)]