308512000000

素因数分解:

$2^{11}\times 5^6\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 336

約数和(自身を含む): 798514778880

約数和(自身を除く): 490002778880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 311, 320, 400, 496, 500, 512, 620, 622, 625, 640, 775, 800, 992, 1000, 1024, 1240, 1244, 1250, 1280, 1550, 1555, 1600, 1984, 2000, 2048, 2480, 2488, 2500, 2560, 3100, 3110, 3125, 3200, 3875, 3968, 4000, 4960, 4976, 5000, 5120, 6200, 6220, 6250, 6400, 7750, 7775, 7936, 8000, 9641, 9920, 9952, 10000, 10240, 12400, 12440, 12500, 12800, 15500, 15550, 15625, 15872, 16000, 19282, 19375, 19840, 19904, 20000, 24800, 24880, 25000, 25600, 31000, 31100, 31250, 31744, 32000, 38564, 38750, 38875, 39680, 39808, 40000, 48205, 49600, 49760, 50000, 51200, 62000, 62200, 62500, 63488, 64000, 77128, 77500, 77750, 79360, 79616, 80000, 96410, 96875, 99200, 99520, 100000, 124000, 124400, 125000, 128000, 154256, 155000, 155500, 158720, 159232, 160000, 192820, 193750, 194375, 198400, 199040, 200000, 241025, 248000, 248800, 250000, 256000, 308512, 310000, 311000, 317440, 318464, 320000, 385640, 387500, 388750, 396800, 398080, 400000, 482050, 484375, 496000, 497600, 500000, 617024, 620000, 622000, 636928, 640000, 771280, 775000, 777500, 793600, 796160, 800000, 964100, 968750, 971875, 992000, 995200, 1000000, 1205125, 1234048, 1240000, 1244000, 1280000, 1542560, 1550000, 1555000, 1587200, 1592320, 1600000, 1928200, 1937500, 1943750, 1984000, 1990400, 2000000, 2410250, 2468096, 2480000, 2488000, 3085120, 3100000, 3110000, 3184640, 3200000, 3856400, 3875000, 3887500, 3968000, 3980800, 4000000, 4820500, 4859375, 4936192, 4960000, 4976000, 6025625, 6170240, 6200000, 6220000, 6400000, 7712800, 7750000, 7775000, 7936000, 7961600, 8000000, 9641000, 9718750, 9872384, 9920000, 9952000, 12051250, 12340480, 12400000, 12440000, 15425600, 15500000, 15550000, 15923200, 16000000, 19282000, 19437500, 19744768, 19840000, 19904000, 24102500, 24680960, 24800000, 24880000, 30128125, 30851200, 31000000, 31100000, 32000000, 38564000, 38875000, 39680000, 39808000, 48205000, 49361920, 49600000, 49760000, 60256250, 61702400, 62000000, 62200000, 77128000, 77750000, 79616000, 96410000, 98723840, 99200000, 99520000, 120512500, 123404800, 124000000, 124400000, 150640625, 154256000, 155500000, 192820000, 198400000, 199040000, 241025000, 246809600, 248000000, 248800000, 301281250, 308512000, 311000000, 385640000, 398080000, 482050000, 493619200, 496000000, 497600000, 602562500, 617024000, 622000000, 771280000, 964100000, 992000000, 995200000, 1205125000, 1234048000, 1244000000, 1542560000, 1928200000, 1990400000, 2410250000, 2468096000, 2488000000, 3085120000, 3856400000, 4820500000, 4976000000, 6170240000, 7712800000, 9641000000, 9952000000, 12340480000, 15425600000, 19282000000, 30851200000, 38564000000, 61702400000, 77128000000, 154256000000, 308512000000]

約数ペア:

[(1, 308512000000), (2, 154256000000), (4, 77128000000), (5, 61702400000), (8, 38564000000), (10, 30851200000), (16, 19282000000), (20, 15425600000), (25, 12340480000), (31, 9952000000), (32, 9641000000), (40, 7712800000), (50, 6170240000), (62, 4976000000), (64, 4820500000), (80, 3856400000), (100, 3085120000), (124, 2488000000), (125, 2468096000), (128, 2410250000), (155, 1990400000), (160, 1928200000), (200, 1542560000), (248, 1244000000), (250, 1234048000), (256, 1205125000), (310, 995200000), (311, 992000000), (320, 964100000), (400, 771280000), (496, 622000000), (500, 617024000), (512, 602562500), (620, 497600000), (622, 496000000), (625, 493619200), (640, 482050000), (775, 398080000), (800, 385640000), (992, 311000000), (1000, 308512000), (1024, 301281250), (1240, 248800000), (1244, 248000000), (1250, 246809600), (1280, 241025000), (1550, 199040000), (1555, 198400000), (1600, 192820000), (1984, 155500000), (2000, 154256000), (2048, 150640625), (2480, 124400000), (2488, 124000000), (2500, 123404800), (2560, 120512500), (3100, 99520000), (3110, 99200000), (3125, 98723840), (3200, 96410000), (3875, 79616000), (3968, 77750000), (4000, 77128000), (4960, 62200000), (4976, 62000000), (5000, 61702400), (5120, 60256250), (6200, 49760000), (6220, 49600000), (6250, 49361920), (6400, 48205000), (7750, 39808000), (7775, 39680000), (7936, 38875000), (8000, 38564000), (9641, 32000000), (9920, 31100000), (9952, 31000000), (10000, 30851200), (10240, 30128125), (12400, 24880000), (12440, 24800000), (12500, 24680960), (12800, 24102500), (15500, 19904000), (15550, 19840000), (15625, 19744768), (15872, 19437500), (16000, 19282000), (19282, 16000000), (19375, 15923200), (19840, 15550000), (19904, 15500000), (20000, 15425600), (24800, 12440000), (24880, 12400000), (25000, 12340480), (25600, 12051250), (31000, 9952000), (31100, 9920000), (31250, 9872384), (31744, 9718750), (32000, 9641000), (38564, 8000000), (38750, 7961600), (38875, 7936000), (39680, 7775000), (39808, 7750000), (40000, 7712800), (48205, 6400000), (49600, 6220000), (49760, 6200000), (50000, 6170240), (51200, 6025625), (62000, 4976000), (62200, 4960000), (62500, 4936192), (63488, 4859375), (64000, 4820500), (77128, 4000000), (77500, 3980800), (77750, 3968000), (79360, 3887500), (79616, 3875000), (80000, 3856400), (96410, 3200000), (96875, 3184640), (99200, 3110000), (99520, 3100000), (100000, 3085120), (124000, 2488000), (124400, 2480000), (125000, 2468096), (128000, 2410250), (154256, 2000000), (155000, 1990400), (155500, 1984000), (158720, 1943750), (159232, 1937500), (160000, 1928200), (192820, 1600000), (193750, 1592320), (194375, 1587200), (198400, 1555000), (199040, 1550000), (200000, 1542560), (241025, 1280000), (248000, 1244000), (248800, 1240000), (250000, 1234048), (256000, 1205125), (308512, 1000000), (310000, 995200), (311000, 992000), (317440, 971875), (318464, 968750), (320000, 964100), (385640, 800000), (387500, 796160), (388750, 793600), (396800, 777500), (398080, 775000), (400000, 771280), (482050, 640000), (484375, 636928), (496000, 622000), (497600, 620000), (500000, 617024)]