339069780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 192

約数和(自身を含む): 1213685760

約数和(自身を除く): 874615980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 271, 315, 331, 378, 420, 540, 542, 630, 662, 756, 813, 945, 993, 1084, 1260, 1324, 1355, 1626, 1655, 1890, 1897, 1986, 2317, 2439, 2710, 2979, 3252, 3310, 3780, 3794, 3972, 4065, 4634, 4878, 4965, 5420, 5691, 5958, 6620, 6951, 7317, 7588, 8130, 8937, 9268, 9485, 9756, 9930, 11382, 11585, 11916, 12195, 13902, 14634, 14895, 16260, 17073, 17874, 18970, 19860, 20853, 22764, 23170, 24390, 27804, 28455, 29268, 29790, 34146, 34755, 35748, 36585, 37940, 41706, 44685, 46340, 48780, 51219, 56910, 59580, 62559, 68292, 69510, 73170, 83412, 85365, 89370, 89701, 102438, 104265, 113820, 125118, 139020, 146340, 170730, 178740, 179402, 204876, 208530, 250236, 256095, 269103, 312795, 341460, 358804, 417060, 448505, 512190, 538206, 625590, 627907, 807309, 897010, 1024380, 1076412, 1251180, 1255814, 1345515, 1614618, 1794020, 1883721, 2421927, 2511628, 2691030, 3139535, 3229236, 3767442, 4036545, 4843854, 5382060, 5651163, 6279070, 7534884, 8073090, 9418605, 9687708, 11302326, 12109635, 12558140, 16146180, 16953489, 18837210, 22604652, 24219270, 28255815, 33906978, 37674420, 48438540, 56511630, 67813956, 84767445, 113023260, 169534890, 339069780]

約数ペア:

[(1, 339069780), (2, 169534890), (3, 113023260), (4, 84767445), (5, 67813956), (6, 56511630), (7, 48438540), (9, 37674420), (10, 33906978), (12, 28255815), (14, 24219270), (15, 22604652), (18, 18837210), (20, 16953489), (21, 16146180), (27, 12558140), (28, 12109635), (30, 11302326), (35, 9687708), (36, 9418605), (42, 8073090), (45, 7534884), (54, 6279070), (60, 5651163), (63, 5382060), (70, 4843854), (84, 4036545), (90, 3767442), (105, 3229236), (108, 3139535), (126, 2691030), (135, 2511628), (140, 2421927), (180, 1883721), (189, 1794020), (210, 1614618), (252, 1345515), (270, 1255814), (271, 1251180), (315, 1076412), (331, 1024380), (378, 897010), (420, 807309), (540, 627907), (542, 625590), (630, 538206), (662, 512190), (756, 448505), (813, 417060), (945, 358804), (993, 341460), (1084, 312795), (1260, 269103), (1324, 256095), (1355, 250236), (1626, 208530), (1655, 204876), (1890, 179402), (1897, 178740), (1986, 170730), (2317, 146340), (2439, 139020), (2710, 125118), (2979, 113820), (3252, 104265), (3310, 102438), (3780, 89701), (3794, 89370), (3972, 85365), (4065, 83412), (4634, 73170), (4878, 69510), (4965, 68292), (5420, 62559), (5691, 59580), (5958, 56910), (6620, 51219), (6951, 48780), (7317, 46340), (7588, 44685), (8130, 41706), (8937, 37940), (9268, 36585), (9485, 35748), (9756, 34755), (9930, 34146), (11382, 29790), (11585, 29268), (11916, 28455), (12195, 27804), (13902, 24390), (14634, 23170), (14895, 22764), (16260, 20853), (17073, 19860), (17874, 18970)]