1390335840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{107279}}^1$

素因数の和:107306

約数の個数: 120

約数和(自身を含む): 4906772640

約数和(自身を除く): 3516436800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 107279, 214558, 321837, 429116, 536395, 643674, 858232, 965511, 1072790, 1287348, 1609185, 1716464, 1931022, 2145580, 2574696, 2896533, 3218370, 3432928, 3862044, 4291160, 4827555, 5149392, 5793066, 6436740, 7724088, 8582320, 8689599, 9655110, 10298784, 11586132, 12873480, 14482665, 15448176, 17164640, 17379198, 19310220, 23172264, 25746960, 28965330, 30896352, 34758396, 38620440, 43447995, 46344528, 51493920, 57930660, 69516792, 77240880, 86895990, 92689056, 115861320, 139033584, 154481760, 173791980, 231722640, 278067168, 347583960, 463445280, 695167920, 1390335840]

約数ペア:

[(1, 1390335840), (2, 695167920), (3, 463445280), (4, 347583960), (5, 278067168), (6, 231722640), (8, 173791980), (9, 154481760), (10, 139033584), (12, 115861320), (15, 92689056), (16, 86895990), (18, 77240880), (20, 69516792), (24, 57930660), (27, 51493920), (30, 46344528), (32, 43447995), (36, 38620440), (40, 34758396), (45, 30896352), (48, 28965330), (54, 25746960), (60, 23172264), (72, 19310220), (80, 17379198), (81, 17164640), (90, 15448176), (96, 14482665), (108, 12873480), (120, 11586132), (135, 10298784), (144, 9655110), (160, 8689599), (162, 8582320), (180, 7724088), (216, 6436740), (240, 5793066), (270, 5149392), (288, 4827555), (324, 4291160), (360, 3862044), (405, 3432928), (432, 3218370), (480, 2896533), (540, 2574696), (648, 2145580), (720, 1931022), (810, 1716464), (864, 1609185), (1080, 1287348), (1296, 1072790), (1440, 965511), (1620, 858232), (2160, 643674), (2592, 536395), (3240, 429116), (4320, 321837), (6480, 214558), (12960, 107279)]