240535980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 774918144

約数和(自身を除く): 534382164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 1151, 1161, 1215, 1290, 1548, 1620, 1935, 2302, 2322, 2430, 2580, 3453, 3483, 3870, 4604, 4644, 4860, 5755, 5805, 6906, 6966, 7740, 10359, 10449, 11510, 11610, 13812, 13932, 17265, 17415, 20718, 20898, 23020, 23220, 31077, 34530, 34830, 41436, 41796, 49493, 51795, 52245, 62154, 69060, 69660, 93231, 98986, 103590, 104490, 124308, 148479, 155385, 186462, 197972, 207180, 208980, 247465, 279693, 296958, 310770, 372924, 445437, 466155, 494930, 559386, 593916, 621540, 742395, 890874, 932310, 989860, 1118772, 1336311, 1398465, 1484790, 1781748, 1864620, 2227185, 2672622, 2796930, 2969580, 4008933, 4454370, 5345244, 5593860, 6681555, 8017866, 8908740, 12026799, 13363110, 16035732, 20044665, 24053598, 26726220, 40089330, 48107196, 60133995, 80178660, 120267990, 240535980]

約数ペア:

[(1, 240535980), (2, 120267990), (3, 80178660), (4, 60133995), (5, 48107196), (6, 40089330), (9, 26726220), (10, 24053598), (12, 20044665), (15, 16035732), (18, 13363110), (20, 12026799), (27, 8908740), (30, 8017866), (36, 6681555), (43, 5593860), (45, 5345244), (54, 4454370), (60, 4008933), (81, 2969580), (86, 2796930), (90, 2672622), (108, 2227185), (129, 1864620), (135, 1781748), (162, 1484790), (172, 1398465), (180, 1336311), (215, 1118772), (243, 989860), (258, 932310), (270, 890874), (324, 742395), (387, 621540), (405, 593916), (430, 559386), (486, 494930), (516, 466155), (540, 445437), (645, 372924), (774, 310770), (810, 296958), (860, 279693), (972, 247465), (1151, 208980), (1161, 207180), (1215, 197972), (1290, 186462), (1548, 155385), (1620, 148479), (1935, 124308), (2302, 104490), (2322, 103590), (2430, 98986), (2580, 93231), (3453, 69660), (3483, 69060), (3870, 62154), (4604, 52245), (4644, 51795), (4860, 49493), (5755, 41796), (5805, 41436), (6906, 34830), (6966, 34530), (7740, 31077), (10359, 23220), (10449, 23020), (11510, 20898), (11610, 20718), (13812, 17415), (13932, 17265)]