121887720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{112859}}^1$

素因数の和:112879

約数の個数: 64

約数和(自身を含む): 406296000

約数和(自身を除く): 284408280

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, 112859, 225718, 338577, 451436, 564295, 677154, 902872, 1015731, 1128590, 1354308, 1692885, 2031462, 2257180, 2708616, 3047193, 3385770, 4062924, 4514360, 5078655, 6094386, 6771540, 8125848, 10157310, 12188772, 13543080, 15235965, 20314620, 24377544, 30471930, 40629240, 60943860, 121887720]

約数ペア:

[(1, 121887720), (2, 60943860), (3, 40629240), (4, 30471930), (5, 24377544), (6, 20314620), (8, 15235965), (9, 13543080), (10, 12188772), (12, 10157310), (15, 8125848), (18, 6771540), (20, 6094386), (24, 5078655), (27, 4514360), (30, 4062924), (36, 3385770), (40, 3047193), (45, 2708616), (54, 2257180), (60, 2031462), (72, 1692885), (90, 1354308), (108, 1128590), (120, 1015731), (135, 902872), (180, 677154), (216, 564295), (270, 451436), (360, 338577), (540, 225718), (1080, 112859)]