231378000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 240

約数和(自身を含む): 868855104

約数和(自身を除く): 637477104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 700, 735, 750, 784, 787, 840, 875, 980, 1000, 1050, 1176, 1200, 1225, 1400, 1470, 1500, 1574, 1680, 1750, 1960, 2000, 2100, 2352, 2361, 2450, 2625, 2800, 2940, 3000, 3148, 3500, 3675, 3920, 3935, 4200, 4722, 4900, 5250, 5509, 5880, 6000, 6125, 6296, 7000, 7350, 7870, 8400, 9444, 9800, 10500, 11018, 11760, 11805, 12250, 12592, 14000, 14700, 15740, 16527, 18375, 18888, 19600, 19675, 21000, 22036, 23610, 24500, 27545, 29400, 31480, 33054, 36750, 37776, 38563, 39350, 42000, 44072, 47220, 49000, 55090, 58800, 59025, 62960, 66108, 73500, 77126, 78700, 82635, 88144, 94440, 98000, 98375, 110180, 115689, 118050, 132216, 137725, 147000, 154252, 157400, 165270, 188880, 192815, 196750, 220360, 231378, 236100, 264432, 275450, 294000, 295125, 308504, 314800, 330540, 385630, 393500, 413175, 440720, 462756, 472200, 550900, 578445, 590250, 617008, 661080, 688625, 771260, 787000, 826350, 925512, 944400, 964075, 1101800, 1156890, 1180500, 1322160, 1377250, 1542520, 1574000, 1652700, 1851024, 1928150, 2065875, 2203600, 2313780, 2361000, 2754500, 2892225, 3085040, 3305400, 3856300, 4131750, 4627560, 4722000, 4820375, 5509000, 5784450, 6610800, 7712600, 8263500, 9255120, 9640750, 11018000, 11568900, 14461125, 15425200, 16527000, 19281500, 23137800, 28922250, 33054000, 38563000, 46275600, 57844500, 77126000, 115689000, 231378000]

約数ペア:

[(1, 231378000), (2, 115689000), (3, 77126000), (4, 57844500), (5, 46275600), (6, 38563000), (7, 33054000), (8, 28922250), (10, 23137800), (12, 19281500), (14, 16527000), (15, 15425200), (16, 14461125), (20, 11568900), (21, 11018000), (24, 9640750), (25, 9255120), (28, 8263500), (30, 7712600), (35, 6610800), (40, 5784450), (42, 5509000), (48, 4820375), (49, 4722000), (50, 4627560), (56, 4131750), (60, 3856300), (70, 3305400), (75, 3085040), (80, 2892225), (84, 2754500), (98, 2361000), (100, 2313780), (105, 2203600), (112, 2065875), (120, 1928150), (125, 1851024), (140, 1652700), (147, 1574000), (150, 1542520), (168, 1377250), (175, 1322160), (196, 1180500), (200, 1156890), (210, 1101800), (240, 964075), (245, 944400), (250, 925512), (280, 826350), (294, 787000), (300, 771260), (336, 688625), (350, 661080), (375, 617008), (392, 590250), (400, 578445), (420, 550900), (490, 472200), (500, 462756), (525, 440720), (560, 413175), (588, 393500), (600, 385630), (700, 330540), (735, 314800), (750, 308504), (784, 295125), (787, 294000), (840, 275450), (875, 264432), (980, 236100), (1000, 231378), (1050, 220360), (1176, 196750), (1200, 192815), (1225, 188880), (1400, 165270), (1470, 157400), (1500, 154252), (1574, 147000), (1680, 137725), (1750, 132216), (1960, 118050), (2000, 115689), (2100, 110180), (2352, 98375), (2361, 98000), (2450, 94440), (2625, 88144), (2800, 82635), (2940, 78700), (3000, 77126), (3148, 73500), (3500, 66108), (3675, 62960), (3920, 59025), (3935, 58800), (4200, 55090), (4722, 49000), (4900, 47220), (5250, 44072), (5509, 42000), (5880, 39350), (6000, 38563), (6125, 37776), (6296, 36750), (7000, 33054), (7350, 31480), (7870, 29400), (8400, 27545), (9444, 24500), (9800, 23610), (10500, 22036), (11018, 21000), (11760, 19675), (11805, 19600), (12250, 18888), (12592, 18375), (14000, 16527), (14700, 15740)]