239319080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 745113600

約数和(自身を除く): 505794520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 43, 44, 52, 55, 56, 65, 70, 77, 86, 88, 91, 104, 110, 130, 139, 140, 143, 154, 172, 182, 215, 220, 260, 278, 280, 286, 301, 308, 344, 364, 385, 430, 440, 455, 473, 520, 556, 559, 572, 602, 616, 695, 715, 728, 770, 860, 910, 946, 973, 1001, 1112, 1118, 1144, 1204, 1390, 1430, 1505, 1529, 1540, 1720, 1807, 1820, 1892, 1946, 2002, 2236, 2365, 2408, 2780, 2795, 2860, 3010, 3058, 3080, 3311, 3614, 3640, 3784, 3892, 3913, 4004, 4472, 4730, 4865, 5005, 5560, 5590, 5720, 5977, 6020, 6116, 6149, 6622, 7228, 7645, 7784, 7826, 8008, 9035, 9460, 9730, 10010, 10703, 11180, 11954, 12040, 12232, 12298, 12649, 13244, 14456, 15290, 15652, 16555, 18070, 18920, 19460, 19565, 19877, 20020, 21406, 22360, 23908, 24596, 25298, 26488, 29885, 30580, 30745, 31304, 33110, 36140, 38920, 39130, 39754, 40040, 41839, 42812, 43043, 47816, 49192, 50596, 53515, 59770, 61160, 61490, 63245, 65747, 66220, 72280, 77701, 78260, 79508, 83678, 85624, 86086, 99385, 101192, 107030, 119540, 122980, 126490, 131494, 132440, 139139, 155402, 156520, 159016, 167356, 172172, 198770, 209195, 214060, 215215, 239080, 245960, 252980, 262988, 278278, 310804, 328735, 334712, 344344, 388505, 397540, 418390, 428120, 430430, 460229, 505960, 525976, 543907, 556556, 621608, 657470, 695695, 777010, 795080, 836780, 854711, 860860, 920458, 1087814, 1113112, 1314940, 1391390, 1554020, 1673560, 1709422, 1721720, 1840916, 2175628, 2301145, 2629880, 2719535, 2782780, 3108040, 3418844, 3681832, 4273555, 4351256, 4602290, 5439070, 5565560, 5982977, 6837688, 8547110, 9204580, 10878140, 11965954, 17094220, 18409160, 21756280, 23931908, 29914885, 34188440, 47863816, 59829770, 119659540, 239319080]

約数ペア:

[(1, 239319080), (2, 119659540), (4, 59829770), (5, 47863816), (7, 34188440), (8, 29914885), (10, 23931908), (11, 21756280), (13, 18409160), (14, 17094220), (20, 11965954), (22, 10878140), (26, 9204580), (28, 8547110), (35, 6837688), (40, 5982977), (43, 5565560), (44, 5439070), (52, 4602290), (55, 4351256), (56, 4273555), (65, 3681832), (70, 3418844), (77, 3108040), (86, 2782780), (88, 2719535), (91, 2629880), (104, 2301145), (110, 2175628), (130, 1840916), (139, 1721720), (140, 1709422), (143, 1673560), (154, 1554020), (172, 1391390), (182, 1314940), (215, 1113112), (220, 1087814), (260, 920458), (278, 860860), (280, 854711), (286, 836780), (301, 795080), (308, 777010), (344, 695695), (364, 657470), (385, 621608), (430, 556556), (440, 543907), (455, 525976), (473, 505960), (520, 460229), (556, 430430), (559, 428120), (572, 418390), (602, 397540), (616, 388505), (695, 344344), (715, 334712), (728, 328735), (770, 310804), (860, 278278), (910, 262988), (946, 252980), (973, 245960), (1001, 239080), (1112, 215215), (1118, 214060), (1144, 209195), (1204, 198770), (1390, 172172), (1430, 167356), (1505, 159016), (1529, 156520), (1540, 155402), (1720, 139139), (1807, 132440), (1820, 131494), (1892, 126490), (1946, 122980), (2002, 119540), (2236, 107030), (2365, 101192), (2408, 99385), (2780, 86086), (2795, 85624), (2860, 83678), (3010, 79508), (3058, 78260), (3080, 77701), (3311, 72280), (3614, 66220), (3640, 65747), (3784, 63245), (3892, 61490), (3913, 61160), (4004, 59770), (4472, 53515), (4730, 50596), (4865, 49192), (5005, 47816), (5560, 43043), (5590, 42812), (5720, 41839), (5977, 40040), (6020, 39754), (6116, 39130), (6149, 38920), (6622, 36140), (7228, 33110), (7645, 31304), (7784, 30745), (7826, 30580), (8008, 29885), (9035, 26488), (9460, 25298), (9730, 24596), (10010, 23908), (10703, 22360), (11180, 21406), (11954, 20020), (12040, 19877), (12232, 19565), (12298, 19460), (12649, 18920), (13244, 18070), (14456, 16555), (15290, 15652)]