121315040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 367234560

約数和(自身を除く): 245919520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 160, 172, 176, 215, 220, 224, 229, 280, 301, 308, 344, 352, 385, 430, 440, 458, 473, 560, 602, 616, 688, 770, 860, 880, 916, 946, 1120, 1145, 1204, 1232, 1376, 1505, 1540, 1603, 1720, 1760, 1832, 1892, 2290, 2365, 2408, 2464, 2519, 3010, 3080, 3206, 3311, 3440, 3664, 3784, 4580, 4730, 4816, 5038, 6020, 6160, 6412, 6622, 6880, 7328, 7568, 8015, 9160, 9460, 9632, 9847, 10076, 12040, 12320, 12595, 12824, 13244, 15136, 16030, 16555, 17633, 18320, 18920, 19694, 20152, 24080, 25190, 25648, 26488, 32060, 33110, 35266, 36640, 37840, 39388, 40304, 48160, 49235, 50380, 51296, 52976, 64120, 66220, 68929, 70532, 75680, 78776, 80608, 88165, 98470, 100760, 105952, 108317, 128240, 132440, 137858, 141064, 157552, 176330, 196940, 201520, 216634, 256480, 264880, 275716, 282128, 315104, 344645, 352660, 393880, 403040, 433268, 529760, 541585, 551432, 564256, 689290, 705320, 758219, 787760, 866536, 1083170, 1102864, 1378580, 1410640, 1516438, 1575520, 1733072, 2166340, 2205728, 2757160, 2821280, 3032876, 3466144, 3791095, 4332680, 5514320, 6065752, 7582190, 8665360, 11028640, 12131504, 15164380, 17330720, 24263008, 30328760, 60657520, 121315040]

約数ペア:

[(1, 121315040), (2, 60657520), (4, 30328760), (5, 24263008), (7, 17330720), (8, 15164380), (10, 12131504), (11, 11028640), (14, 8665360), (16, 7582190), (20, 6065752), (22, 5514320), (28, 4332680), (32, 3791095), (35, 3466144), (40, 3032876), (43, 2821280), (44, 2757160), (55, 2205728), (56, 2166340), (70, 1733072), (77, 1575520), (80, 1516438), (86, 1410640), (88, 1378580), (110, 1102864), (112, 1083170), (140, 866536), (154, 787760), (160, 758219), (172, 705320), (176, 689290), (215, 564256), (220, 551432), (224, 541585), (229, 529760), (280, 433268), (301, 403040), (308, 393880), (344, 352660), (352, 344645), (385, 315104), (430, 282128), (440, 275716), (458, 264880), (473, 256480), (560, 216634), (602, 201520), (616, 196940), (688, 176330), (770, 157552), (860, 141064), (880, 137858), (916, 132440), (946, 128240), (1120, 108317), (1145, 105952), (1204, 100760), (1232, 98470), (1376, 88165), (1505, 80608), (1540, 78776), (1603, 75680), (1720, 70532), (1760, 68929), (1832, 66220), (1892, 64120), (2290, 52976), (2365, 51296), (2408, 50380), (2464, 49235), (2519, 48160), (3010, 40304), (3080, 39388), (3206, 37840), (3311, 36640), (3440, 35266), (3664, 33110), (3784, 32060), (4580, 26488), (4730, 25648), (4816, 25190), (5038, 24080), (6020, 20152), (6160, 19694), (6412, 18920), (6622, 18320), (6880, 17633), (7328, 16555), (7568, 16030), (8015, 15136), (9160, 13244), (9460, 12824), (9632, 12595), (9847, 12320), (10076, 12040)]