1219784400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 240

約数和(自身を含む): 4425520320

約数和(自身を除く): 3205735920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 100, 106, 108, 120, 135, 144, 150, 159, 180, 200, 212, 216, 225, 240, 265, 270, 300, 318, 360, 400, 424, 432, 450, 477, 530, 540, 600, 636, 675, 720, 795, 848, 900, 954, 1060, 1080, 1200, 1272, 1325, 1350, 1431, 1590, 1800, 1908, 2120, 2131, 2160, 2385, 2544, 2650, 2700, 2862, 3180, 3600, 3816, 3975, 4240, 4262, 4770, 5300, 5400, 5724, 6360, 6393, 7155, 7632, 7950, 8524, 9540, 10600, 10655, 10800, 11448, 11925, 12720, 12786, 14310, 15900, 17048, 19080, 19179, 21200, 21310, 22896, 23850, 25572, 28620, 31800, 31965, 34096, 35775, 38160, 38358, 42620, 47700, 51144, 53275, 57240, 57537, 63600, 63930, 71550, 76716, 85240, 95400, 95895, 102288, 106550, 112943, 114480, 115074, 127860, 143100, 153432, 159825, 170480, 190800, 191790, 213100, 225886, 230148, 255720, 286200, 287685, 306864, 319650, 338829, 383580, 426200, 451772, 460296, 479475, 511440, 564715, 572400, 575370, 639300, 677658, 767160, 852400, 903544, 920592, 958950, 1016487, 1129430, 1150740, 1278600, 1355316, 1438425, 1534320, 1694145, 1807088, 1917900, 2032974, 2258860, 2301480, 2557200, 2710632, 2823575, 2876850, 3049461, 3388290, 3835800, 4065948, 4517720, 4602960, 5082435, 5421264, 5647150, 5753700, 6098922, 6776580, 7671600, 8131896, 8470725, 9035440, 10164870, 11294300, 11507400, 12197844, 13553160, 15247305, 16263792, 16941450, 20329740, 22588600, 23014800, 24395688, 25412175, 27106320, 30494610, 33882900, 40659480, 45177200, 48791376, 50824350, 60989220, 67765800, 76236525, 81318960, 101648700, 121978440, 135531600, 152473050, 203297400, 243956880, 304946100, 406594800, 609892200, 1219784400]

約数ペア:

[(1, 1219784400), (2, 609892200), (3, 406594800), (4, 304946100), (5, 243956880), (6, 203297400), (8, 152473050), (9, 135531600), (10, 121978440), (12, 101648700), (15, 81318960), (16, 76236525), (18, 67765800), (20, 60989220), (24, 50824350), (25, 48791376), (27, 45177200), (30, 40659480), (36, 33882900), (40, 30494610), (45, 27106320), (48, 25412175), (50, 24395688), (53, 23014800), (54, 22588600), (60, 20329740), (72, 16941450), (75, 16263792), (80, 15247305), (90, 13553160), (100, 12197844), (106, 11507400), (108, 11294300), (120, 10164870), (135, 9035440), (144, 8470725), (150, 8131896), (159, 7671600), (180, 6776580), (200, 6098922), (212, 5753700), (216, 5647150), (225, 5421264), (240, 5082435), (265, 4602960), (270, 4517720), (300, 4065948), (318, 3835800), (360, 3388290), (400, 3049461), (424, 2876850), (432, 2823575), (450, 2710632), (477, 2557200), (530, 2301480), (540, 2258860), (600, 2032974), (636, 1917900), (675, 1807088), (720, 1694145), (795, 1534320), (848, 1438425), (900, 1355316), (954, 1278600), (1060, 1150740), (1080, 1129430), (1200, 1016487), (1272, 958950), (1325, 920592), (1350, 903544), (1431, 852400), (1590, 767160), (1800, 677658), (1908, 639300), (2120, 575370), (2131, 572400), (2160, 564715), (2385, 511440), (2544, 479475), (2650, 460296), (2700, 451772), (2862, 426200), (3180, 383580), (3600, 338829), (3816, 319650), (3975, 306864), (4240, 287685), (4262, 286200), (4770, 255720), (5300, 230148), (5400, 225886), (5724, 213100), (6360, 191790), (6393, 190800), (7155, 170480), (7632, 159825), (7950, 153432), (8524, 143100), (9540, 127860), (10600, 115074), (10655, 114480), (10800, 112943), (11448, 106550), (11925, 102288), (12720, 95895), (12786, 95400), (14310, 85240), (15900, 76716), (17048, 71550), (19080, 63930), (19179, 63600), (21200, 57537), (21310, 57240), (22896, 53275), (23850, 51144), (25572, 47700), (28620, 42620), (31800, 38358), (31965, 38160), (34096, 35775)]