2450191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 240

約数和(自身を含む): 8422794240

約数和(自身を除く): 5972602320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 139, 165, 176, 220, 240, 242, 264, 278, 330, 363, 417, 440, 484, 528, 556, 605, 607, 660, 695, 726, 834, 880, 968, 1112, 1210, 1214, 1320, 1390, 1452, 1529, 1668, 1815, 1821, 1936, 2085, 2224, 2420, 2428, 2640, 2780, 2904, 3035, 3058, 3336, 3630, 3642, 4170, 4587, 4840, 4856, 5560, 5808, 6070, 6116, 6672, 6677, 7260, 7284, 7645, 8340, 9105, 9174, 9680, 9712, 11120, 12140, 12232, 13354, 14520, 14568, 15290, 16680, 16819, 18210, 18348, 20031, 22935, 24280, 24464, 26708, 29040, 29136, 30580, 33360, 33385, 33638, 36420, 36696, 40062, 45870, 48560, 50457, 53416, 61160, 66770, 67276, 72840, 73392, 73447, 80124, 84095, 84373, 91740, 100155, 100914, 106832, 122320, 133540, 134552, 145680, 146894, 160248, 168190, 168746, 183480, 200310, 201828, 220341, 252285, 253119, 267080, 269104, 293788, 320496, 336380, 337492, 366960, 367235, 400620, 403656, 421865, 440682, 504570, 506238, 534160, 587576, 672760, 674984, 734470, 801240, 807312, 843730, 881364, 928103, 1009140, 1012476, 1101705, 1175152, 1265595, 1345520, 1349968, 1468940, 1602480, 1687460, 1762728, 1856206, 2018280, 2024952, 2203410, 2531190, 2784309, 2937880, 3374920, 3525456, 3712412, 4036560, 4049904, 4406820, 4640515, 5062380, 5568618, 5875760, 6749840, 7424824, 8813640, 9281030, 10124760, 10209133, 11137236, 13921545, 14849648, 17627280, 18562060, 20249520, 20418266, 22274472, 27843090, 30627399, 37124120, 40836532, 44548944, 51045665, 55686180, 61254798, 74248240, 81673064, 102091330, 111372360, 122509596, 153136995, 163346128, 204182660, 222744720, 245019192, 306273990, 408365320, 490038384, 612547980, 816730640, 1225095960, 2450191920]

約数ペア:

[(1, 2450191920), (2, 1225095960), (3, 816730640), (4, 612547980), (5, 490038384), (6, 408365320), (8, 306273990), (10, 245019192), (11, 222744720), (12, 204182660), (15, 163346128), (16, 153136995), (20, 122509596), (22, 111372360), (24, 102091330), (30, 81673064), (33, 74248240), (40, 61254798), (44, 55686180), (48, 51045665), (55, 44548944), (60, 40836532), (66, 37124120), (80, 30627399), (88, 27843090), (110, 22274472), (120, 20418266), (121, 20249520), (132, 18562060), (139, 17627280), (165, 14849648), (176, 13921545), (220, 11137236), (240, 10209133), (242, 10124760), (264, 9281030), (278, 8813640), (330, 7424824), (363, 6749840), (417, 5875760), (440, 5568618), (484, 5062380), (528, 4640515), (556, 4406820), (605, 4049904), (607, 4036560), (660, 3712412), (695, 3525456), (726, 3374920), (834, 2937880), (880, 2784309), (968, 2531190), (1112, 2203410), (1210, 2024952), (1214, 2018280), (1320, 1856206), (1390, 1762728), (1452, 1687460), (1529, 1602480), (1668, 1468940), (1815, 1349968), (1821, 1345520), (1936, 1265595), (2085, 1175152), (2224, 1101705), (2420, 1012476), (2428, 1009140), (2640, 928103), (2780, 881364), (2904, 843730), (3035, 807312), (3058, 801240), (3336, 734470), (3630, 674984), (3642, 672760), (4170, 587576), (4587, 534160), (4840, 506238), (4856, 504570), (5560, 440682), (5808, 421865), (6070, 403656), (6116, 400620), (6672, 367235), (6677, 366960), (7260, 337492), (7284, 336380), (7645, 320496), (8340, 293788), (9105, 269104), (9174, 267080), (9680, 253119), (9712, 252285), (11120, 220341), (12140, 201828), (12232, 200310), (13354, 183480), (14520, 168746), (14568, 168190), (15290, 160248), (16680, 146894), (16819, 145680), (18210, 134552), (18348, 133540), (20031, 122320), (22935, 106832), (24280, 100914), (24464, 100155), (26708, 91740), (29040, 84373), (29136, 84095), (30580, 80124), (33360, 73447), (33385, 73392), (33638, 72840), (36420, 67276), (36696, 66770), (40062, 61160), (45870, 53416), (48560, 50457)]