2568285440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 7396859904

約数和(自身を除く): 4828574464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 64, 70, 74, 80, 112, 122, 127, 128, 140, 148, 160, 185, 224, 244, 254, 256, 259, 280, 296, 305, 320, 370, 427, 448, 488, 508, 518, 560, 592, 610, 635, 640, 740, 854, 889, 896, 976, 1016, 1036, 1120, 1184, 1220, 1270, 1280, 1295, 1480, 1708, 1778, 1792, 1952, 2032, 2072, 2135, 2240, 2257, 2368, 2440, 2540, 2590, 2960, 3416, 3556, 3904, 4064, 4144, 4270, 4445, 4480, 4514, 4699, 4736, 4880, 5080, 5180, 5920, 6832, 7112, 7747, 7808, 8128, 8288, 8540, 8890, 8960, 9028, 9398, 9472, 9760, 10160, 10360, 11285, 11840, 13664, 14224, 15494, 15616, 15799, 16256, 16576, 17080, 17780, 18056, 18796, 19520, 20320, 20720, 22570, 23495, 23680, 27328, 28448, 30988, 31598, 32512, 32893, 33152, 34160, 35560, 36112, 37592, 38735, 39040, 40640, 41440, 45140, 46990, 47360, 54229, 54656, 56896, 61976, 63196, 65786, 66304, 68320, 71120, 72224, 75184, 77470, 78080, 78995, 81280, 82880, 90280, 93980, 108458, 109312, 113792, 123952, 126392, 131572, 136640, 142240, 144448, 150368, 154940, 157990, 162560, 164465, 165760, 180560, 187960, 216916, 227584, 247904, 252784, 263144, 271145, 273280, 284480, 286639, 288896, 300736, 309880, 315980, 328930, 331520, 361120, 375920, 433832, 495808, 505568, 526288, 542290, 546560, 568960, 573278, 577792, 601472, 619760, 631960, 657860, 722240, 751840, 867664, 991616, 1011136, 1052576, 1084580, 1137920, 1146556, 1202944, 1239520, 1263920, 1315720, 1433195, 1444480, 1503680, 1735328, 1983232, 2006473, 2022272, 2105152, 2169160, 2293112, 2479040, 2527840, 2631440, 2866390, 2888960, 3007360, 3470656, 4012946, 4044544, 4210304, 4338320, 4586224, 4958080, 5055680, 5262880, 5732780, 6014720, 6941312, 8025892, 8420608, 8676640, 9172448, 9916160, 10032365, 10111360, 10525760, 11465560, 13882624, 16051784, 17353280, 18344896, 20064730, 20222720, 21051520, 22931120, 32103568, 34706560, 36689792, 40129460, 42103040, 45862240, 64207136, 69413120, 73379584, 80258920, 91724480, 128414272, 160517840, 183448960, 256828544, 321035680, 366897920, 513657088, 642071360, 1284142720, 2568285440]

約数ペア:

[(1, 2568285440), (2, 1284142720), (4, 642071360), (5, 513657088), (7, 366897920), (8, 321035680), (10, 256828544), (14, 183448960), (16, 160517840), (20, 128414272), (28, 91724480), (32, 80258920), (35, 73379584), (37, 69413120), (40, 64207136), (56, 45862240), (61, 42103040), (64, 40129460), (70, 36689792), (74, 34706560), (80, 32103568), (112, 22931120), (122, 21051520), (127, 20222720), (128, 20064730), (140, 18344896), (148, 17353280), (160, 16051784), (185, 13882624), (224, 11465560), (244, 10525760), (254, 10111360), (256, 10032365), (259, 9916160), (280, 9172448), (296, 8676640), (305, 8420608), (320, 8025892), (370, 6941312), (427, 6014720), (448, 5732780), (488, 5262880), (508, 5055680), (518, 4958080), (560, 4586224), (592, 4338320), (610, 4210304), (635, 4044544), (640, 4012946), (740, 3470656), (854, 3007360), (889, 2888960), (896, 2866390), (976, 2631440), (1016, 2527840), (1036, 2479040), (1120, 2293112), (1184, 2169160), (1220, 2105152), (1270, 2022272), (1280, 2006473), (1295, 1983232), (1480, 1735328), (1708, 1503680), (1778, 1444480), (1792, 1433195), (1952, 1315720), (2032, 1263920), (2072, 1239520), (2135, 1202944), (2240, 1146556), (2257, 1137920), (2368, 1084580), (2440, 1052576), (2540, 1011136), (2590, 991616), (2960, 867664), (3416, 751840), (3556, 722240), (3904, 657860), (4064, 631960), (4144, 619760), (4270, 601472), (4445, 577792), (4480, 573278), (4514, 568960), (4699, 546560), (4736, 542290), (4880, 526288), (5080, 505568), (5180, 495808), (5920, 433832), (6832, 375920), (7112, 361120), (7747, 331520), (7808, 328930), (8128, 315980), (8288, 309880), (8540, 300736), (8890, 288896), (8960, 286639), (9028, 284480), (9398, 273280), (9472, 271145), (9760, 263144), (10160, 252784), (10360, 247904), (11285, 227584), (11840, 216916), (13664, 187960), (14224, 180560), (15494, 165760), (15616, 164465), (15799, 162560), (16256, 157990), (16576, 154940), (17080, 150368), (17780, 144448), (18056, 142240), (18796, 136640), (19520, 131572), (20320, 126392), (20720, 123952), (22570, 113792), (23495, 109312), (23680, 108458), (27328, 93980), (28448, 90280), (30988, 82880), (31598, 81280), (32512, 78995), (32893, 78080), (33152, 77470), (34160, 75184), (35560, 72224), (36112, 71120), (37592, 68320), (38735, 66304), (39040, 65786), (40640, 63196), (41440, 61976), (45140, 56896), (46990, 54656), (47360, 54229)]