191540880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{266029}}^1$

素因数の和:266048

約数の個数: 60

約数和(自身を含む): 643260540

約数和(自身を除く): 451719660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 266029, 532058, 798087, 1064116, 1330145, 1596174, 2128232, 2394261, 2660290, 3192348, 3990435, 4256464, 4788522, 5320580, 6384696, 7980870, 9577044, 10641160, 11971305, 12769392, 15961740, 19154088, 21282320, 23942610, 31923480, 38308176, 47885220, 63846960, 95770440, 191540880]

約数ペア:

[(1, 191540880), (2, 95770440), (3, 63846960), (4, 47885220), (5, 38308176), (6, 31923480), (8, 23942610), (9, 21282320), (10, 19154088), (12, 15961740), (15, 12769392), (16, 11971305), (18, 10641160), (20, 9577044), (24, 7980870), (30, 6384696), (36, 5320580), (40, 4788522), (45, 4256464), (48, 3990435), (60, 3192348), (72, 2660290), (80, 2394261), (90, 2128232), (120, 1596174), (144, 1330145), (180, 1064116), (240, 798087), (360, 532058), (720, 266029)]