661608187920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{34033343}}^1$

素因数の和:34033371

約数の個数: 120

約数和(自身を含む): 2304193522176

約数和(自身を除く): 1642585334256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 34033343, 68066686, 102100029, 136133372, 170166715, 204200058, 272266744, 306300087, 340333430, 408400116, 510500145, 544533488, 612600174, 680666860, 816800232, 918900261, 1021000290, 1225200348, 1361333720, 1531500435, 1633600464, 1837800522, 2042000580, 2450400696, 2722667440, 2756700783, 3063000870, 3675601044, 4084001160, 4594501305, 4900801392, 5513401566, 6126001740, 7351202088, 8168002320, 8270102349, 9189002610, 11026803132, 12252003480, 13783503915, 14702404176, 16540204698, 18378005220, 22053606264, 24504006960, 27567007830, 33080409396, 36756010440, 41350511745, 44107212528, 55134015660, 66160818792, 73512020880, 82701023490, 110268031320, 132321637584, 165402046980, 220536062640, 330804093960, 661608187920]

約数ペア:

[(1, 661608187920), (2, 330804093960), (3, 220536062640), (4, 165402046980), (5, 132321637584), (6, 110268031320), (8, 82701023490), (9, 73512020880), (10, 66160818792), (12, 55134015660), (15, 44107212528), (16, 41350511745), (18, 36756010440), (20, 33080409396), (24, 27567007830), (27, 24504006960), (30, 22053606264), (36, 18378005220), (40, 16540204698), (45, 14702404176), (48, 13783503915), (54, 12252003480), (60, 11026803132), (72, 9189002610), (80, 8270102349), (81, 8168002320), (90, 7351202088), (108, 6126001740), (120, 5513401566), (135, 4900801392), (144, 4594501305), (162, 4084001160), (180, 3675601044), (216, 3063000870), (240, 2756700783), (243, 2722667440), (270, 2450400696), (324, 2042000580), (360, 1837800522), (405, 1633600464), (432, 1531500435), (486, 1361333720), (540, 1225200348), (648, 1021000290), (720, 918900261), (810, 816800232), (972, 680666860), (1080, 612600174), (1215, 544533488), (1296, 510500145), (1620, 408400116), (1944, 340333430), (2160, 306300087), (2430, 272266744), (3240, 204200058), (3888, 170166715), (4860, 136133372), (6480, 102100029), (9720, 68066686), (19440, 34033343)]