1968480000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 270

約数和(自身を含む): 7097434344

約数和(自身を除く): 5128954344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1367, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2304, 2400, 2500, 2734, 2880, 3000, 3200, 3600, 3750, 3840, 4000, 4101, 4500, 4800, 5000, 5468, 5625, 5760, 6000, 6400, 6835, 7200, 7500, 8000, 8202, 9000, 9600, 10000, 10936, 11250, 11520, 12000, 12303, 13670, 14400, 15000, 16000, 16404, 18000, 19200, 20000, 20505, 21872, 22500, 24000, 24606, 27340, 28800, 30000, 32000, 32808, 34175, 36000, 40000, 41010, 43744, 45000, 48000, 49212, 54680, 57600, 60000, 61515, 65616, 68350, 72000, 80000, 82020, 87488, 90000, 96000, 98424, 102525, 109360, 120000, 123030, 131232, 136700, 144000, 160000, 164040, 170875, 174976, 180000, 196848, 205050, 218720, 240000, 246060, 262464, 273400, 288000, 307575, 328080, 341750, 349952, 360000, 393696, 410100, 437440, 480000, 492120, 512625, 524928, 546800, 615150, 656160, 683500, 720000, 787392, 820200, 854375, 874880, 984240, 1025250, 1049856, 1093600, 1230300, 1312320, 1367000, 1440000, 1537875, 1574784, 1640400, 1708750, 1749760, 1968480, 2050500, 2187200, 2460600, 2563125, 2624640, 2734000, 3075750, 3149568, 3280800, 3417500, 3936960, 4101000, 4374400, 4921200, 5126250, 5249280, 5468000, 6151500, 6561600, 6835000, 7689375, 7873920, 8202000, 8748800, 9842400, 10252500, 10936000, 12303000, 13123200, 13670000, 15378750, 15747840, 16404000, 19684800, 20505000, 21872000, 24606000, 26246400, 27340000, 30757500, 32808000, 39369600, 41010000, 43744000, 49212000, 54680000, 61515000, 65616000, 78739200, 82020000, 98424000, 109360000, 123030000, 131232000, 164040000, 196848000, 218720000, 246060000, 328080000, 393696000, 492120000, 656160000, 984240000, 1968480000]

約数ペア:

[(1, 1968480000), (2, 984240000), (3, 656160000), (4, 492120000), (5, 393696000), (6, 328080000), (8, 246060000), (9, 218720000), (10, 196848000), (12, 164040000), (15, 131232000), (16, 123030000), (18, 109360000), (20, 98424000), (24, 82020000), (25, 78739200), (30, 65616000), (32, 61515000), (36, 54680000), (40, 49212000), (45, 43744000), (48, 41010000), (50, 39369600), (60, 32808000), (64, 30757500), (72, 27340000), (75, 26246400), (80, 24606000), (90, 21872000), (96, 20505000), (100, 19684800), (120, 16404000), (125, 15747840), (128, 15378750), (144, 13670000), (150, 13123200), (160, 12303000), (180, 10936000), (192, 10252500), (200, 9842400), (225, 8748800), (240, 8202000), (250, 7873920), (256, 7689375), (288, 6835000), (300, 6561600), (320, 6151500), (360, 5468000), (375, 5249280), (384, 5126250), (400, 4921200), (450, 4374400), (480, 4101000), (500, 3936960), (576, 3417500), (600, 3280800), (625, 3149568), (640, 3075750), (720, 2734000), (750, 2624640), (768, 2563125), (800, 2460600), (900, 2187200), (960, 2050500), (1000, 1968480), (1125, 1749760), (1152, 1708750), (1200, 1640400), (1250, 1574784), (1280, 1537875), (1367, 1440000), (1440, 1367000), (1500, 1312320), (1600, 1230300), (1800, 1093600), (1875, 1049856), (1920, 1025250), (2000, 984240), (2250, 874880), (2304, 854375), (2400, 820200), (2500, 787392), (2734, 720000), (2880, 683500), (3000, 656160), (3200, 615150), (3600, 546800), (3750, 524928), (3840, 512625), (4000, 492120), (4101, 480000), (4500, 437440), (4800, 410100), (5000, 393696), (5468, 360000), (5625, 349952), (5760, 341750), (6000, 328080), (6400, 307575), (6835, 288000), (7200, 273400), (7500, 262464), (8000, 246060), (8202, 240000), (9000, 218720), (9600, 205050), (10000, 196848), (10936, 180000), (11250, 174976), (11520, 170875), (12000, 164040), (12303, 160000), (13670, 144000), (14400, 136700), (15000, 131232), (16000, 123030), (16404, 120000), (18000, 109360), (19200, 102525), (20000, 98424), (20505, 96000), (21872, 90000), (22500, 87488), (24000, 82020), (24606, 80000), (27340, 72000), (28800, 68350), (30000, 65616), (32000, 61515), (32808, 60000), (34175, 57600), (36000, 54680), (40000, 49212), (41010, 48000), (43744, 45000)]