145052280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{402923}}^1$

素因数の和:402940

約数の個数: 48

約数和(自身を含む): 471421080

約数和(自身を除く): 326368800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 402923, 805846, 1208769, 1611692, 2014615, 2417538, 3223384, 3626307, 4029230, 4835076, 6043845, 7252614, 8058460, 9670152, 12087690, 14505228, 16116920, 18131535, 24175380, 29010456, 36263070, 48350760, 72526140, 145052280]

約数ペア:

[(1, 145052280), (2, 72526140), (3, 48350760), (4, 36263070), (5, 29010456), (6, 24175380), (8, 18131535), (9, 16116920), (10, 14505228), (12, 12087690), (15, 9670152), (18, 8058460), (20, 7252614), (24, 6043845), (30, 4835076), (36, 4029230), (40, 3626307), (45, 3223384), (60, 2417538), (72, 2014615), (90, 1611692), (120, 1208769), (180, 805846), (360, 402923)]