256158000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 480

約数和(自身を含む): 1086359040

約数和(自身を除く): 830201040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 100, 105, 107, 112, 114, 120, 125, 126, 133, 140, 144, 150, 152, 168, 171, 175, 180, 190, 200, 210, 214, 225, 228, 240, 250, 252, 266, 280, 285, 300, 304, 315, 321, 336, 342, 350, 360, 375, 380, 399, 400, 420, 428, 450, 456, 475, 500, 504, 525, 532, 535, 560, 570, 600, 630, 642, 665, 684, 700, 720, 749, 750, 760, 798, 840, 855, 856, 875, 900, 912, 950, 963, 1000, 1008, 1050, 1064, 1070, 1125, 1140, 1197, 1200, 1260, 1284, 1330, 1368, 1400, 1425, 1498, 1500, 1520, 1575, 1596, 1605, 1680, 1710, 1712, 1750, 1800, 1900, 1926, 1995, 2000, 2033, 2100, 2128, 2140, 2247, 2250, 2280, 2375, 2394, 2520, 2568, 2625, 2660, 2675, 2736, 2800, 2850, 2996, 3000, 3150, 3192, 3210, 3325, 3420, 3500, 3600, 3745, 3800, 3852, 3990, 4066, 4200, 4275, 4280, 4494, 4500, 4560, 4750, 4788, 4815, 5040, 5136, 5250, 5320, 5350, 5700, 5985, 5992, 6000, 6099, 6300, 6384, 6420, 6650, 6741, 6840, 7000, 7125, 7490, 7600, 7704, 7875, 7980, 8025, 8132, 8400, 8550, 8560, 8988, 9000, 9500, 9576, 9630, 9975, 10165, 10500, 10640, 10700, 11235, 11400, 11970, 11984, 12198, 12600, 12840, 13300, 13375, 13482, 13680, 14000, 14231, 14250, 14980, 15408, 15750, 15960, 16050, 16264, 16625, 17100, 17976, 18000, 18297, 18725, 19000, 19152, 19260, 19950, 20330, 21000, 21375, 21400, 22470, 22800, 23940, 24075, 24396, 25200, 25680, 26600, 26750, 26964, 28462, 28500, 29925, 29960, 30495, 31500, 31920, 32100, 32528, 33250, 33705, 34200, 35952, 36594, 37450, 38000, 38520, 39900, 40125, 40660, 42000, 42693, 42750, 42800, 44940, 47880, 48150, 48792, 49875, 50825, 53200, 53500, 53928, 56175, 56924, 57000, 59850, 59920, 60990, 63000, 64200, 66500, 67410, 68400, 71155, 73188, 74900, 77040, 79800, 80250, 81320, 85386, 85500, 89880, 91485, 93625, 95760, 96300, 97584, 99750, 101650, 107000, 107856, 112350, 113848, 114000, 119700, 120375, 121980, 126000, 128079, 128400, 133000, 134820, 142310, 146376, 149625, 149800, 152475, 159600, 160500, 162640, 168525, 170772, 171000, 179760, 182970, 187250, 192600, 199500, 203300, 213465, 214000, 224700, 227696, 239400, 240750, 243960, 254125, 256158, 266000, 269640, 280875, 284620, 292752, 299250, 299600, 304950, 321000, 337050, 341544, 342000, 355775, 365940, 374500, 385200, 399000, 406600, 426930, 449400, 457425, 478800, 481500, 487920, 508250, 512316, 539280, 561750, 569240, 598500, 609900, 640395, 642000, 674100, 683088, 711550, 731880, 749000, 762375, 798000, 813200, 842625, 853860, 898800, 914850, 963000, 1016500, 1024632, 1067325, 1123500, 1138480, 1197000, 1219800, 1280790, 1348200, 1423100, 1463760, 1498000, 1524750, 1685250, 1707720, 1778875, 1829700, 1926000, 2033000, 2049264, 2134650, 2247000, 2287125, 2394000, 2439600, 2561580, 2696400, 2846200, 3049500, 3201975, 3370500, 3415440, 3557750, 3659400, 4066000, 4269300, 4494000, 4574250, 5123160, 5336625, 5692400, 6099000, 6403950, 6741000, 7115500, 7318800, 8538600, 9148500, 10246320, 10673250, 12198000, 12807900, 13482000, 14231000, 16009875, 17077200, 18297000, 21346500, 25615800, 28462000, 32019750, 36594000, 42693000, 51231600, 64039500, 85386000, 128079000, 256158000]

約数ペア:

[(1, 256158000), (2, 128079000), (3, 85386000), (4, 64039500), (5, 51231600), (6, 42693000), (7, 36594000), (8, 32019750), (9, 28462000), (10, 25615800), (12, 21346500), (14, 18297000), (15, 17077200), (16, 16009875), (18, 14231000), (19, 13482000), (20, 12807900), (21, 12198000), (24, 10673250), (25, 10246320), (28, 9148500), (30, 8538600), (35, 7318800), (36, 7115500), (38, 6741000), (40, 6403950), (42, 6099000), (45, 5692400), (48, 5336625), (50, 5123160), (56, 4574250), (57, 4494000), (60, 4269300), (63, 4066000), (70, 3659400), (72, 3557750), (75, 3415440), (76, 3370500), (80, 3201975), (84, 3049500), (90, 2846200), (95, 2696400), (100, 2561580), (105, 2439600), (107, 2394000), (112, 2287125), (114, 2247000), (120, 2134650), (125, 2049264), (126, 2033000), (133, 1926000), (140, 1829700), (144, 1778875), (150, 1707720), (152, 1685250), (168, 1524750), (171, 1498000), (175, 1463760), (180, 1423100), (190, 1348200), (200, 1280790), (210, 1219800), (214, 1197000), (225, 1138480), (228, 1123500), (240, 1067325), (250, 1024632), (252, 1016500), (266, 963000), (280, 914850), (285, 898800), (300, 853860), (304, 842625), (315, 813200), (321, 798000), (336, 762375), (342, 749000), (350, 731880), (360, 711550), (375, 683088), (380, 674100), (399, 642000), (400, 640395), (420, 609900), (428, 598500), (450, 569240), (456, 561750), (475, 539280), (500, 512316), (504, 508250), (525, 487920), (532, 481500), (535, 478800), (560, 457425), (570, 449400), (600, 426930), (630, 406600), (642, 399000), (665, 385200), (684, 374500), (700, 365940), (720, 355775), (749, 342000), (750, 341544), (760, 337050), (798, 321000), (840, 304950), (855, 299600), (856, 299250), (875, 292752), (900, 284620), (912, 280875), (950, 269640), (963, 266000), (1000, 256158), (1008, 254125), (1050, 243960), (1064, 240750), (1070, 239400), (1125, 227696), (1140, 224700), (1197, 214000), (1200, 213465), (1260, 203300), (1284, 199500), (1330, 192600), (1368, 187250), (1400, 182970), (1425, 179760), (1498, 171000), (1500, 170772), (1520, 168525), (1575, 162640), (1596, 160500), (1605, 159600), (1680, 152475), (1710, 149800), (1712, 149625), (1750, 146376), (1800, 142310), (1900, 134820), (1926, 133000), (1995, 128400), (2000, 128079), (2033, 126000), (2100, 121980), (2128, 120375), (2140, 119700), (2247, 114000), (2250, 113848), (2280, 112350), (2375, 107856), (2394, 107000), (2520, 101650), (2568, 99750), (2625, 97584), (2660, 96300), (2675, 95760), (2736, 93625), (2800, 91485), (2850, 89880), (2996, 85500), (3000, 85386), (3150, 81320), (3192, 80250), (3210, 79800), (3325, 77040), (3420, 74900), (3500, 73188), (3600, 71155), (3745, 68400), (3800, 67410), (3852, 66500), (3990, 64200), (4066, 63000), (4200, 60990), (4275, 59920), (4280, 59850), (4494, 57000), (4500, 56924), (4560, 56175), (4750, 53928), (4788, 53500), (4815, 53200), (5040, 50825), (5136, 49875), (5250, 48792), (5320, 48150), (5350, 47880), (5700, 44940), (5985, 42800), (5992, 42750), (6000, 42693), (6099, 42000), (6300, 40660), (6384, 40125), (6420, 39900), (6650, 38520), (6741, 38000), (6840, 37450), (7000, 36594), (7125, 35952), (7490, 34200), (7600, 33705), (7704, 33250), (7875, 32528), (7980, 32100), (8025, 31920), (8132, 31500), (8400, 30495), (8550, 29960), (8560, 29925), (8988, 28500), (9000, 28462), (9500, 26964), (9576, 26750), (9630, 26600), (9975, 25680), (10165, 25200), (10500, 24396), (10640, 24075), (10700, 23940), (11235, 22800), (11400, 22470), (11970, 21400), (11984, 21375), (12198, 21000), (12600, 20330), (12840, 19950), (13300, 19260), (13375, 19152), (13482, 19000), (13680, 18725), (14000, 18297), (14231, 18000), (14250, 17976), (14980, 17100), (15408, 16625), (15750, 16264), (15960, 16050)]