2560217850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 216

約数和(自身を含む): 7497574812

約数和(自身を除く): 4937356962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 43, 45, 50, 51, 75, 85, 86, 90, 102, 129, 150, 153, 170, 181, 215, 225, 255, 258, 306, 362, 387, 425, 430, 450, 510, 543, 645, 731, 765, 774, 850, 905, 1075, 1086, 1275, 1290, 1462, 1530, 1629, 1810, 1849, 1935, 2150, 2193, 2550, 2715, 3077, 3225, 3258, 3655, 3698, 3825, 3870, 4386, 4525, 5430, 5547, 6154, 6450, 6579, 7310, 7650, 7783, 8145, 9050, 9231, 9245, 9675, 10965, 11094, 13158, 13575, 15385, 15566, 16290, 16641, 18275, 18462, 18490, 19350, 21930, 23349, 27150, 27693, 27735, 30770, 31433, 32895, 33282, 36550, 38915, 40725, 46155, 46225, 46698, 54825, 55386, 55470, 62866, 65790, 70047, 76925, 77830, 81450, 83205, 92310, 92450, 94299, 109650, 116745, 132311, 138465, 138675, 140094, 153850, 157165, 164475, 166410, 188598, 194575, 230775, 233490, 264622, 276930, 277350, 282897, 314330, 328950, 334669, 350235, 389150, 396933, 416025, 461550, 471495, 565794, 583725, 661555, 669338, 692325, 700470, 785825, 793866, 832050, 942990, 1004007, 1167450, 1190799, 1323110, 1384650, 1414485, 1571650, 1673345, 1751175, 1984665, 2008014, 2357475, 2381598, 2828970, 3012021, 3307775, 3346690, 3502350, 3969330, 4714950, 5020035, 5689373, 5953995, 6024042, 6615550, 7072425, 8366725, 9923325, 10040070, 11378746, 11907990, 14144850, 15060105, 16733450, 17068119, 19846650, 25100175, 28446865, 29769975, 30120210, 34136238, 50200350, 51204357, 56893730, 59539950, 75300525, 85340595, 102408714, 142234325, 150601050, 170681190, 256021785, 284468650, 426702975, 512043570, 853405950, 1280108925, 2560217850]

約数ペア:

[(1, 2560217850), (2, 1280108925), (3, 853405950), (5, 512043570), (6, 426702975), (9, 284468650), (10, 256021785), (15, 170681190), (17, 150601050), (18, 142234325), (25, 102408714), (30, 85340595), (34, 75300525), (43, 59539950), (45, 56893730), (50, 51204357), (51, 50200350), (75, 34136238), (85, 30120210), (86, 29769975), (90, 28446865), (102, 25100175), (129, 19846650), (150, 17068119), (153, 16733450), (170, 15060105), (181, 14144850), (215, 11907990), (225, 11378746), (255, 10040070), (258, 9923325), (306, 8366725), (362, 7072425), (387, 6615550), (425, 6024042), (430, 5953995), (450, 5689373), (510, 5020035), (543, 4714950), (645, 3969330), (731, 3502350), (765, 3346690), (774, 3307775), (850, 3012021), (905, 2828970), (1075, 2381598), (1086, 2357475), (1275, 2008014), (1290, 1984665), (1462, 1751175), (1530, 1673345), (1629, 1571650), (1810, 1414485), (1849, 1384650), (1935, 1323110), (2150, 1190799), (2193, 1167450), (2550, 1004007), (2715, 942990), (3077, 832050), (3225, 793866), (3258, 785825), (3655, 700470), (3698, 692325), (3825, 669338), (3870, 661555), (4386, 583725), (4525, 565794), (5430, 471495), (5547, 461550), (6154, 416025), (6450, 396933), (6579, 389150), (7310, 350235), (7650, 334669), (7783, 328950), (8145, 314330), (9050, 282897), (9231, 277350), (9245, 276930), (9675, 264622), (10965, 233490), (11094, 230775), (13158, 194575), (13575, 188598), (15385, 166410), (15566, 164475), (16290, 157165), (16641, 153850), (18275, 140094), (18462, 138675), (18490, 138465), (19350, 132311), (21930, 116745), (23349, 109650), (27150, 94299), (27693, 92450), (27735, 92310), (30770, 83205), (31433, 81450), (32895, 77830), (33282, 76925), (36550, 70047), (38915, 65790), (40725, 62866), (46155, 55470), (46225, 55386), (46698, 54825)]