1389391920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 320

約数和(自身を含む): 5599165440

約数和(自身を除く): 4209773520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 420, 430, 432, 504, 516, 540, 560, 602, 630, 645, 688, 720, 756, 774, 840, 860, 903, 945, 1008, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1680, 1720, 1806, 1890, 1935, 2064, 2137, 2160, 2322, 2408, 2520, 2580, 2709, 3010, 3024, 3096, 3440, 3612, 3780, 3870, 4274, 4515, 4644, 4816, 5040, 5160, 5418, 5805, 6020, 6192, 6411, 7224, 7560, 7740, 8127, 8548, 9030, 9288, 10320, 10685, 10836, 11610, 12040, 12822, 13545, 14448, 14959, 15120, 15480, 16254, 17096, 18060, 18576, 19233, 21370, 21672, 23220, 24080, 25644, 27090, 29918, 30960, 32055, 32508, 34192, 36120, 38466, 40635, 42740, 43344, 44877, 46440, 51288, 54180, 57699, 59836, 64110, 65016, 72240, 74795, 76932, 81270, 85480, 89754, 91891, 92880, 96165, 102576, 108360, 115398, 119672, 128220, 130032, 134631, 149590, 153864, 162540, 170960, 179508, 183782, 192330, 216720, 224385, 230796, 239344, 256440, 269262, 275673, 288495, 299180, 307728, 325080, 359016, 367564, 384660, 403893, 448770, 459455, 461592, 512880, 538524, 551346, 576990, 598360, 643237, 650160, 673155, 718032, 735128, 769320, 807786, 827019, 897540, 918910, 923184, 1077048, 1102692, 1153980, 1196720, 1286474, 1346310, 1378365, 1470256, 1538640, 1615572, 1654038, 1795080, 1837820, 1929711, 2019465, 2154096, 2205384, 2307960, 2481057, 2572948, 2692620, 2756730, 3216185, 3231144, 3308076, 3590160, 3675640, 3859422, 4038930, 4135095, 4410768, 4615920, 4962114, 5145896, 5385240, 5513460, 5789133, 6432370, 6462288, 6616152, 7351280, 7718844, 8077860, 8270190, 9648555, 9924228, 10291792, 10770480, 11026920, 11578266, 12405285, 12864740, 13232304, 15437688, 16155720, 16540380, 17367399, 19297110, 19848456, 22053840, 23156532, 24810570, 25729480, 28945665, 30875376, 32311440, 33080760, 34734798, 38594220, 39696912, 46313064, 49621140, 51458960, 57891330, 66161520, 69469596, 77188440, 86836995, 92626128, 99242280, 115782660, 138939192, 154376880, 173673990, 198484560, 231565320, 277878384, 347347980, 463130640, 694695960, 1389391920]

約数ペア:

[(1, 1389391920), (2, 694695960), (3, 463130640), (4, 347347980), (5, 277878384), (6, 231565320), (7, 198484560), (8, 173673990), (9, 154376880), (10, 138939192), (12, 115782660), (14, 99242280), (15, 92626128), (16, 86836995), (18, 77188440), (20, 69469596), (21, 66161520), (24, 57891330), (27, 51458960), (28, 49621140), (30, 46313064), (35, 39696912), (36, 38594220), (40, 34734798), (42, 33080760), (43, 32311440), (45, 30875376), (48, 28945665), (54, 25729480), (56, 24810570), (60, 23156532), (63, 22053840), (70, 19848456), (72, 19297110), (80, 17367399), (84, 16540380), (86, 16155720), (90, 15437688), (105, 13232304), (108, 12864740), (112, 12405285), (120, 11578266), (126, 11026920), (129, 10770480), (135, 10291792), (140, 9924228), (144, 9648555), (168, 8270190), (172, 8077860), (180, 7718844), (189, 7351280), (210, 6616152), (215, 6462288), (216, 6432370), (240, 5789133), (252, 5513460), (258, 5385240), (270, 5145896), (280, 4962114), (301, 4615920), (315, 4410768), (336, 4135095), (344, 4038930), (360, 3859422), (378, 3675640), (387, 3590160), (420, 3308076), (430, 3231144), (432, 3216185), (504, 2756730), (516, 2692620), (540, 2572948), (560, 2481057), (602, 2307960), (630, 2205384), (645, 2154096), (688, 2019465), (720, 1929711), (756, 1837820), (774, 1795080), (840, 1654038), (860, 1615572), (903, 1538640), (945, 1470256), (1008, 1378365), (1032, 1346310), (1080, 1286474), (1161, 1196720), (1204, 1153980), (1260, 1102692), (1290, 1077048), (1505, 923184), (1512, 918910), (1548, 897540), (1680, 827019), (1720, 807786), (1806, 769320), (1890, 735128), (1935, 718032), (2064, 673155), (2137, 650160), (2160, 643237), (2322, 598360), (2408, 576990), (2520, 551346), (2580, 538524), (2709, 512880), (3010, 461592), (3024, 459455), (3096, 448770), (3440, 403893), (3612, 384660), (3780, 367564), (3870, 359016), (4274, 325080), (4515, 307728), (4644, 299180), (4816, 288495), (5040, 275673), (5160, 269262), (5418, 256440), (5805, 239344), (6020, 230796), (6192, 224385), (6411, 216720), (7224, 192330), (7560, 183782), (7740, 179508), (8127, 170960), (8548, 162540), (9030, 153864), (9288, 149590), (10320, 134631), (10685, 130032), (10836, 128220), (11610, 119672), (12040, 115398), (12822, 108360), (13545, 102576), (14448, 96165), (14959, 92880), (15120, 91891), (15480, 89754), (16254, 85480), (17096, 81270), (18060, 76932), (18576, 74795), (19233, 72240), (21370, 65016), (21672, 64110), (23220, 59836), (24080, 57699), (25644, 54180), (27090, 51288), (29918, 46440), (30960, 44877), (32055, 43344), (32508, 42740), (34192, 40635), (36120, 38466)]