324455840000

素因数分解:

$2^8\times 5^4\times {\mathrm{317}}^1\times {\mathrm{6397}}^1$

素因数の和:6750

約数の個数: 180

約数和(自身を含む): 811976181324

約数和(自身を除く): 487520341324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 317, 320, 400, 500, 625, 634, 640, 800, 1000, 1250, 1268, 1280, 1585, 1600, 2000, 2500, 2536, 3170, 3200, 4000, 5000, 5072, 6340, 6397, 6400, 7925, 8000, 10000, 10144, 12680, 12794, 15850, 16000, 20000, 20288, 25360, 25588, 31700, 31985, 32000, 39625, 40000, 40576, 50720, 51176, 63400, 63970, 79250, 80000, 81152, 101440, 102352, 126800, 127940, 158500, 159925, 160000, 198125, 202880, 204704, 253600, 255880, 317000, 319850, 396250, 405760, 409408, 507200, 511760, 634000, 639700, 792500, 799625, 818816, 1014400, 1023520, 1268000, 1279400, 1585000, 1599250, 1637632, 2027849, 2028800, 2047040, 2536000, 2558800, 3170000, 3198500, 3998125, 4055698, 4094080, 5072000, 5117600, 6340000, 6397000, 7996250, 8111396, 8188160, 10139245, 10144000, 10235200, 12680000, 12794000, 15992500, 16222792, 20278490, 20470400, 25360000, 25588000, 31985000, 32445584, 40556980, 40940800, 50696225, 50720000, 51176000, 63970000, 64891168, 81113960, 101392450, 102352000, 127940000, 129782336, 162227920, 202784900, 204704000, 253481125, 255880000, 259564672, 324455840, 405569800, 506962250, 511760000, 519129344, 648911680, 811139600, 1013924500, 1023520000, 1267405625, 1297823360, 1622279200, 2027849000, 2534811250, 2595646720, 3244558400, 4055698000, 5069622500, 6489116800, 8111396000, 10139245000, 12978233600, 16222792000, 20278490000, 32445584000, 40556980000, 64891168000, 81113960000, 162227920000, 324455840000]

約数ペア:

[(1, 324455840000), (2, 162227920000), (4, 81113960000), (5, 64891168000), (8, 40556980000), (10, 32445584000), (16, 20278490000), (20, 16222792000), (25, 12978233600), (32, 10139245000), (40, 8111396000), (50, 6489116800), (64, 5069622500), (80, 4055698000), (100, 3244558400), (125, 2595646720), (128, 2534811250), (160, 2027849000), (200, 1622279200), (250, 1297823360), (256, 1267405625), (317, 1023520000), (320, 1013924500), (400, 811139600), (500, 648911680), (625, 519129344), (634, 511760000), (640, 506962250), (800, 405569800), (1000, 324455840), (1250, 259564672), (1268, 255880000), (1280, 253481125), (1585, 204704000), (1600, 202784900), (2000, 162227920), (2500, 129782336), (2536, 127940000), (3170, 102352000), (3200, 101392450), (4000, 81113960), (5000, 64891168), (5072, 63970000), (6340, 51176000), (6397, 50720000), (6400, 50696225), (7925, 40940800), (8000, 40556980), (10000, 32445584), (10144, 31985000), (12680, 25588000), (12794, 25360000), (15850, 20470400), (16000, 20278490), (20000, 16222792), (20288, 15992500), (25360, 12794000), (25588, 12680000), (31700, 10235200), (31985, 10144000), (32000, 10139245), (39625, 8188160), (40000, 8111396), (40576, 7996250), (50720, 6397000), (51176, 6340000), (63400, 5117600), (63970, 5072000), (79250, 4094080), (80000, 4055698), (81152, 3998125), (101440, 3198500), (102352, 3170000), (126800, 2558800), (127940, 2536000), (158500, 2047040), (159925, 2028800), (160000, 2027849), (198125, 1637632), (202880, 1599250), (204704, 1585000), (253600, 1279400), (255880, 1268000), (317000, 1023520), (319850, 1014400), (396250, 818816), (405760, 799625), (409408, 792500), (507200, 639700), (511760, 634000)]