251656320000

素因数分解:

$2^{10}\times 3^1\times 5^4\times {\mathrm{131071}}^1$

素因数の和:131114

約数の個数: 220

約数和(自身を含む): 838182895616

約数和(自身を除く): 586526575616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2400, 2500, 2560, 3000, 3072, 3200, 3750, 3840, 4000, 4800, 5000, 5120, 6000, 6400, 7500, 7680, 8000, 9600, 10000, 12000, 12800, 15000, 15360, 16000, 19200, 20000, 24000, 25600, 30000, 32000, 38400, 40000, 48000, 60000, 64000, 76800, 80000, 96000, 120000, 128000, 131071, 160000, 192000, 240000, 262142, 320000, 384000, 393213, 480000, 524284, 640000, 655355, 786426, 960000, 1048568, 1310710, 1572852, 1920000, 1966065, 2097136, 2621420, 3145704, 3276775, 3932130, 4194272, 5242840, 6291408, 6553550, 7864260, 8388544, 9830325, 10485680, 12582816, 13107100, 15728520, 16383875, 16777088, 19660650, 20971360, 25165632, 26214200, 31457040, 32767750, 33554176, 39321300, 41942720, 49151625, 50331264, 52428400, 62914080, 65535500, 67108352, 78642600, 81919375, 83885440, 98303250, 100662528, 104856800, 125828160, 131071000, 134216704, 157285200, 163838750, 167770880, 196606500, 201325056, 209713600, 245758125, 251656320, 262142000, 314570400, 327677500, 335541760, 393213000, 402650112, 419427200, 491516250, 503312640, 524284000, 629140800, 655355000, 671083520, 786426000, 838854400, 983032500, 1006625280, 1048568000, 1258281600, 1310710000, 1572852000, 1677708800, 1966065000, 2013250560, 2097136000, 2516563200, 2621420000, 3145704000, 3355417600, 3932130000, 4194272000, 5033126400, 5242840000, 6291408000, 7864260000, 8388544000, 10066252800, 10485680000, 12582816000, 15728520000, 16777088000, 20971360000, 25165632000, 31457040000, 41942720000, 50331264000, 62914080000, 83885440000, 125828160000, 251656320000]

約数ペア:

[(1, 251656320000), (2, 125828160000), (3, 83885440000), (4, 62914080000), (5, 50331264000), (6, 41942720000), (8, 31457040000), (10, 25165632000), (12, 20971360000), (15, 16777088000), (16, 15728520000), (20, 12582816000), (24, 10485680000), (25, 10066252800), (30, 8388544000), (32, 7864260000), (40, 6291408000), (48, 5242840000), (50, 5033126400), (60, 4194272000), (64, 3932130000), (75, 3355417600), (80, 3145704000), (96, 2621420000), (100, 2516563200), (120, 2097136000), (125, 2013250560), (128, 1966065000), (150, 1677708800), (160, 1572852000), (192, 1310710000), (200, 1258281600), (240, 1048568000), (250, 1006625280), (256, 983032500), (300, 838854400), (320, 786426000), (375, 671083520), (384, 655355000), (400, 629140800), (480, 524284000), (500, 503312640), (512, 491516250), (600, 419427200), (625, 402650112), (640, 393213000), (750, 335541760), (768, 327677500), (800, 314570400), (960, 262142000), (1000, 251656320), (1024, 245758125), (1200, 209713600), (1250, 201325056), (1280, 196606500), (1500, 167770880), (1536, 163838750), (1600, 157285200), (1875, 134216704), (1920, 131071000), (2000, 125828160), (2400, 104856800), (2500, 100662528), (2560, 98303250), (3000, 83885440), (3072, 81919375), (3200, 78642600), (3750, 67108352), (3840, 65535500), (4000, 62914080), (4800, 52428400), (5000, 50331264), (5120, 49151625), (6000, 41942720), (6400, 39321300), (7500, 33554176), (7680, 32767750), (8000, 31457040), (9600, 26214200), (10000, 25165632), (12000, 20971360), (12800, 19660650), (15000, 16777088), (15360, 16383875), (16000, 15728520), (19200, 13107100), (20000, 12582816), (24000, 10485680), (25600, 9830325), (30000, 8388544), (32000, 7864260), (38400, 6553550), (40000, 6291408), (48000, 5242840), (60000, 4194272), (64000, 3932130), (76800, 3276775), (80000, 3145704), (96000, 2621420), (120000, 2097136), (128000, 1966065), (131071, 1920000), (160000, 1572852), (192000, 1310710), (240000, 1048568), (262142, 960000), (320000, 786426), (384000, 655355), (393213, 640000), (480000, 524284)]