2857490640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 240

約数和(自身を含む): 10027929600

約数和(自身を除く): 7170438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 107, 116, 120, 144, 145, 174, 180, 214, 232, 240, 261, 290, 321, 348, 360, 428, 435, 464, 522, 535, 580, 642, 696, 720, 856, 870, 963, 1044, 1070, 1160, 1279, 1284, 1305, 1392, 1605, 1712, 1740, 1926, 2088, 2140, 2320, 2558, 2568, 2610, 3103, 3210, 3480, 3837, 3852, 4176, 4280, 4815, 5116, 5136, 5220, 6206, 6395, 6420, 6960, 7674, 7704, 8560, 9309, 9630, 10232, 10440, 11511, 12412, 12790, 12840, 15348, 15408, 15515, 18618, 19185, 19260, 20464, 20880, 23022, 24824, 25580, 25680, 27927, 30696, 31030, 37091, 37236, 38370, 38520, 46044, 46545, 49648, 51160, 55854, 57555, 61392, 62060, 74182, 74472, 76740, 77040, 92088, 93090, 102320, 111273, 111708, 115110, 124120, 136853, 139635, 148364, 148944, 153480, 184176, 185455, 186180, 222546, 223416, 230220, 248240, 273706, 279270, 296728, 306960, 333819, 370910, 372360, 410559, 445092, 446832, 460440, 547412, 556365, 558540, 593456, 667638, 684265, 741820, 744720, 821118, 890184, 920880, 1094824, 1112730, 1117080, 1231677, 1335276, 1368530, 1483640, 1642236, 1669095, 1780368, 2052795, 2189648, 2225460, 2234160, 2463354, 2670552, 2737060, 2967280, 3284472, 3338190, 3968737, 4105590, 4450920, 4926708, 5341104, 5474120, 6158385, 6568944, 6676380, 7937474, 8211180, 8901840, 9853416, 10948240, 11906211, 12316770, 13352760, 15874948, 16422360, 19706832, 19843685, 23812422, 24633540, 26705520, 31749896, 32844720, 35718633, 39687370, 47624844, 49267080, 59531055, 63499792, 71437266, 79374740, 95249688, 98534160, 119062110, 142874532, 158749480, 178593165, 190499376, 238124220, 285749064, 317498960, 357186330, 476248440, 571498128, 714372660, 952496880, 1428745320, 2857490640]

約数ペア:

[(1, 2857490640), (2, 1428745320), (3, 952496880), (4, 714372660), (5, 571498128), (6, 476248440), (8, 357186330), (9, 317498960), (10, 285749064), (12, 238124220), (15, 190499376), (16, 178593165), (18, 158749480), (20, 142874532), (24, 119062110), (29, 98534160), (30, 95249688), (36, 79374740), (40, 71437266), (45, 63499792), (48, 59531055), (58, 49267080), (60, 47624844), (72, 39687370), (80, 35718633), (87, 32844720), (90, 31749896), (107, 26705520), (116, 24633540), (120, 23812422), (144, 19843685), (145, 19706832), (174, 16422360), (180, 15874948), (214, 13352760), (232, 12316770), (240, 11906211), (261, 10948240), (290, 9853416), (321, 8901840), (348, 8211180), (360, 7937474), (428, 6676380), (435, 6568944), (464, 6158385), (522, 5474120), (535, 5341104), (580, 4926708), (642, 4450920), (696, 4105590), (720, 3968737), (856, 3338190), (870, 3284472), (963, 2967280), (1044, 2737060), (1070, 2670552), (1160, 2463354), (1279, 2234160), (1284, 2225460), (1305, 2189648), (1392, 2052795), (1605, 1780368), (1712, 1669095), (1740, 1642236), (1926, 1483640), (2088, 1368530), (2140, 1335276), (2320, 1231677), (2558, 1117080), (2568, 1112730), (2610, 1094824), (3103, 920880), (3210, 890184), (3480, 821118), (3837, 744720), (3852, 741820), (4176, 684265), (4280, 667638), (4815, 593456), (5116, 558540), (5136, 556365), (5220, 547412), (6206, 460440), (6395, 446832), (6420, 445092), (6960, 410559), (7674, 372360), (7704, 370910), (8560, 333819), (9309, 306960), (9630, 296728), (10232, 279270), (10440, 273706), (11511, 248240), (12412, 230220), (12790, 223416), (12840, 222546), (15348, 186180), (15408, 185455), (15515, 184176), (18618, 153480), (19185, 148944), (19260, 148364), (20464, 139635), (20880, 136853), (23022, 124120), (24824, 115110), (25580, 111708), (25680, 111273), (27927, 102320), (30696, 93090), (31030, 92088), (37091, 77040), (37236, 76740), (38370, 74472), (38520, 74182), (46044, 62060), (46545, 61392), (49648, 57555), (51160, 55854)]