256194560000

素因数分解:

$2^{14}\times 5^4\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 300

約数和(自身を含む): 648578988288

約数和(自身を除く): 392384428288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 197, 200, 250, 254, 256, 320, 394, 400, 500, 508, 512, 625, 635, 640, 788, 800, 985, 1000, 1016, 1024, 1250, 1270, 1280, 1576, 1600, 1970, 2000, 2032, 2048, 2500, 2540, 2560, 3152, 3175, 3200, 3940, 4000, 4064, 4096, 4925, 5000, 5080, 5120, 6304, 6350, 6400, 7880, 8000, 8128, 8192, 9850, 10000, 10160, 10240, 12608, 12700, 12800, 15760, 15875, 16000, 16256, 16384, 19700, 20000, 20320, 20480, 24625, 25019, 25216, 25400, 25600, 31520, 31750, 32000, 32512, 39400, 40000, 40640, 40960, 49250, 50038, 50432, 50800, 51200, 63040, 63500, 64000, 65024, 78800, 79375, 80000, 81280, 81920, 98500, 100076, 100864, 101600, 102400, 123125, 125095, 126080, 127000, 128000, 130048, 157600, 158750, 160000, 162560, 197000, 200152, 201728, 203200, 204800, 246250, 250190, 252160, 254000, 256000, 260096, 315200, 317500, 320000, 325120, 394000, 400304, 403456, 406400, 409600, 492500, 500380, 504320, 508000, 512000, 520192, 625475, 630400, 635000, 640000, 650240, 788000, 800608, 806912, 812800, 985000, 1000760, 1008640, 1016000, 1024000, 1040384, 1250950, 1260800, 1270000, 1280000, 1300480, 1576000, 1601216, 1613824, 1625600, 1970000, 2001520, 2017280, 2032000, 2048000, 2080768, 2501900, 2521600, 2540000, 2560000, 2600960, 3127375, 3152000, 3202432, 3227648, 3251200, 3940000, 4003040, 4034560, 4064000, 5003800, 5043200, 5080000, 5120000, 5201920, 6254750, 6304000, 6404864, 6502400, 7880000, 8006080, 8069120, 8128000, 10007600, 10086400, 10160000, 10240000, 10403840, 12509500, 12608000, 12809728, 13004800, 15636875, 15760000, 16012160, 16138240, 16256000, 20015200, 20172800, 20320000, 25019000, 25216000, 25619456, 26009600, 31273750, 31520000, 32024320, 32512000, 40030400, 40345600, 40640000, 50038000, 50432000, 51238912, 52019200, 62547500, 63040000, 64048640, 65024000, 80060800, 80691200, 81280000, 100076000, 100864000, 102477824, 125095000, 126080000, 128097280, 130048000, 160121600, 162560000, 200152000, 201728000, 204955648, 250190000, 252160000, 256194560, 260096000, 320243200, 325120000, 400304000, 403456000, 409911296, 500380000, 504320000, 512389120, 640486400, 650240000, 800608000, 1000760000, 1008640000, 1024778240, 1280972800, 1300480000, 1601216000, 2001520000, 2017280000, 2049556480, 2561945600, 3202432000, 4003040000, 5123891200, 6404864000, 8006080000, 10247782400, 12809728000, 16012160000, 25619456000, 32024320000, 51238912000, 64048640000, 128097280000, 256194560000]

約数ペア:

[(1, 256194560000), (2, 128097280000), (4, 64048640000), (5, 51238912000), (8, 32024320000), (10, 25619456000), (16, 16012160000), (20, 12809728000), (25, 10247782400), (32, 8006080000), (40, 6404864000), (50, 5123891200), (64, 4003040000), (80, 3202432000), (100, 2561945600), (125, 2049556480), (127, 2017280000), (128, 2001520000), (160, 1601216000), (197, 1300480000), (200, 1280972800), (250, 1024778240), (254, 1008640000), (256, 1000760000), (320, 800608000), (394, 650240000), (400, 640486400), (500, 512389120), (508, 504320000), (512, 500380000), (625, 409911296), (635, 403456000), (640, 400304000), (788, 325120000), (800, 320243200), (985, 260096000), (1000, 256194560), (1016, 252160000), (1024, 250190000), (1250, 204955648), (1270, 201728000), (1280, 200152000), (1576, 162560000), (1600, 160121600), (1970, 130048000), (2000, 128097280), (2032, 126080000), (2048, 125095000), (2500, 102477824), (2540, 100864000), (2560, 100076000), (3152, 81280000), (3175, 80691200), (3200, 80060800), (3940, 65024000), (4000, 64048640), (4064, 63040000), (4096, 62547500), (4925, 52019200), (5000, 51238912), (5080, 50432000), (5120, 50038000), (6304, 40640000), (6350, 40345600), (6400, 40030400), (7880, 32512000), (8000, 32024320), (8128, 31520000), (8192, 31273750), (9850, 26009600), (10000, 25619456), (10160, 25216000), (10240, 25019000), (12608, 20320000), (12700, 20172800), (12800, 20015200), (15760, 16256000), (15875, 16138240), (16000, 16012160), (16256, 15760000), (16384, 15636875), (19700, 13004800), (20000, 12809728), (20320, 12608000), (20480, 12509500), (24625, 10403840), (25019, 10240000), (25216, 10160000), (25400, 10086400), (25600, 10007600), (31520, 8128000), (31750, 8069120), (32000, 8006080), (32512, 7880000), (39400, 6502400), (40000, 6404864), (40640, 6304000), (40960, 6254750), (49250, 5201920), (50038, 5120000), (50432, 5080000), (50800, 5043200), (51200, 5003800), (63040, 4064000), (63500, 4034560), (64000, 4003040), (65024, 3940000), (78800, 3251200), (79375, 3227648), (80000, 3202432), (81280, 3152000), (81920, 3127375), (98500, 2600960), (100076, 2560000), (100864, 2540000), (101600, 2521600), (102400, 2501900), (123125, 2080768), (125095, 2048000), (126080, 2032000), (127000, 2017280), (128000, 2001520), (130048, 1970000), (157600, 1625600), (158750, 1613824), (160000, 1601216), (162560, 1576000), (197000, 1300480), (200152, 1280000), (201728, 1270000), (203200, 1260800), (204800, 1250950), (246250, 1040384), (250190, 1024000), (252160, 1016000), (254000, 1008640), (256000, 1000760), (260096, 985000), (315200, 812800), (317500, 806912), (320000, 800608), (325120, 788000), (394000, 650240), (400304, 640000), (403456, 635000), (406400, 630400), (409600, 625475), (492500, 520192), (500380, 512000), (504320, 508000)]