56785680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 229806720

約数和(自身を除く): 173021040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 593, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1186, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1779, 1995, 2128, 2280, 2372, 2394, 2520, 2660, 2736, 2965, 3192, 3420, 3558, 3990, 4151, 4560, 4744, 4788, 5040, 5320, 5337, 5930, 5985, 6384, 6840, 7116, 7980, 8302, 8895, 9488, 9576, 10640, 10674, 11267, 11860, 11970, 12453, 13680, 14232, 15960, 16604, 17790, 19152, 20755, 21348, 22534, 23720, 23940, 24906, 26685, 28464, 31920, 33208, 33801, 35580, 37359, 41510, 42696, 45068, 47440, 47880, 49812, 53370, 56335, 62265, 66416, 67602, 71160, 74718, 78869, 83020, 85392, 90136, 95760, 99624, 101403, 106740, 112670, 124530, 135204, 142320, 149436, 157738, 166040, 169005, 180272, 186795, 199248, 202806, 213480, 225340, 236607, 249060, 270408, 298872, 315476, 332080, 338010, 373590, 394345, 405612, 426960, 450680, 473214, 498120, 507015, 540816, 597744, 630952, 676020, 709821, 747180, 788690, 811224, 901360, 946428, 996240, 1014030, 1183035, 1261904, 1352040, 1419642, 1494360, 1577380, 1622448, 1892856, 2028060, 2366070, 2704080, 2839284, 2988720, 3154760, 3549105, 3785712, 4056120, 4732140, 5678568, 6309520, 7098210, 8112240, 9464280, 11357136, 14196420, 18928560, 28392840, 56785680]

約数ペア:

[(1, 56785680), (2, 28392840), (3, 18928560), (4, 14196420), (5, 11357136), (6, 9464280), (7, 8112240), (8, 7098210), (9, 6309520), (10, 5678568), (12, 4732140), (14, 4056120), (15, 3785712), (16, 3549105), (18, 3154760), (19, 2988720), (20, 2839284), (21, 2704080), (24, 2366070), (28, 2028060), (30, 1892856), (35, 1622448), (36, 1577380), (38, 1494360), (40, 1419642), (42, 1352040), (45, 1261904), (48, 1183035), (56, 1014030), (57, 996240), (60, 946428), (63, 901360), (70, 811224), (72, 788690), (76, 747180), (80, 709821), (84, 676020), (90, 630952), (95, 597744), (105, 540816), (112, 507015), (114, 498120), (120, 473214), (126, 450680), (133, 426960), (140, 405612), (144, 394345), (152, 373590), (168, 338010), (171, 332080), (180, 315476), (190, 298872), (210, 270408), (228, 249060), (240, 236607), (252, 225340), (266, 213480), (280, 202806), (285, 199248), (304, 186795), (315, 180272), (336, 169005), (342, 166040), (360, 157738), (380, 149436), (399, 142320), (420, 135204), (456, 124530), (504, 112670), (532, 106740), (560, 101403), (570, 99624), (593, 95760), (630, 90136), (665, 85392), (684, 83020), (720, 78869), (760, 74718), (798, 71160), (840, 67602), (855, 66416), (912, 62265), (1008, 56335), (1064, 53370), (1140, 49812), (1186, 47880), (1197, 47440), (1260, 45068), (1330, 42696), (1368, 41510), (1520, 37359), (1596, 35580), (1680, 33801), (1710, 33208), (1779, 31920), (1995, 28464), (2128, 26685), (2280, 24906), (2372, 23940), (2394, 23720), (2520, 22534), (2660, 21348), (2736, 20755), (2965, 19152), (3192, 17790), (3420, 16604), (3558, 15960), (3990, 14232), (4151, 13680), (4560, 12453), (4744, 11970), (4788, 11860), (5040, 11267), (5320, 10674), (5337, 10640), (5930, 9576), (5985, 9488), (6384, 8895), (6840, 8302), (7116, 7980)]