418740000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 240

約数和(自身を含む): 1571347008

約数和(自身を除く): 1152607008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 625, 672, 700, 750, 800, 840, 875, 997, 1000, 1050, 1120, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 1994, 2000, 2100, 2400, 2500, 2625, 2800, 2991, 3000, 3360, 3500, 3750, 3988, 4000, 4200, 4375, 4985, 5000, 5250, 5600, 5982, 6000, 6979, 7000, 7500, 7976, 8400, 8750, 9970, 10000, 10500, 11964, 12000, 13125, 13958, 14000, 14955, 15000, 15952, 16800, 17500, 19940, 20000, 20937, 21000, 23928, 24925, 26250, 27916, 28000, 29910, 30000, 31904, 34895, 35000, 39880, 41874, 42000, 47856, 49850, 52500, 55832, 59820, 60000, 69790, 70000, 74775, 79760, 83748, 84000, 95712, 99700, 104685, 105000, 111664, 119640, 124625, 139580, 140000, 149550, 159520, 167496, 174475, 199400, 209370, 210000, 223328, 239280, 249250, 279160, 299100, 334992, 348950, 373875, 398800, 418740, 420000, 478560, 498500, 523425, 558320, 598200, 623125, 669984, 697900, 747750, 797600, 837480, 872375, 997000, 1046850, 1116640, 1196400, 1246250, 1395800, 1495500, 1674960, 1744750, 1869375, 1994000, 2093700, 2392800, 2492500, 2617125, 2791600, 2991000, 3349920, 3489500, 3738750, 3988000, 4187400, 4361875, 4985000, 5234250, 5583200, 5982000, 6979000, 7477500, 8374800, 8723750, 9970000, 10468500, 11964000, 13085625, 13958000, 14955000, 16749600, 17447500, 19940000, 20937000, 26171250, 27916000, 29910000, 34895000, 41874000, 52342500, 59820000, 69790000, 83748000, 104685000, 139580000, 209370000, 418740000]

約数ペア:

[(1, 418740000), (2, 209370000), (3, 139580000), (4, 104685000), (5, 83748000), (6, 69790000), (7, 59820000), (8, 52342500), (10, 41874000), (12, 34895000), (14, 29910000), (15, 27916000), (16, 26171250), (20, 20937000), (21, 19940000), (24, 17447500), (25, 16749600), (28, 14955000), (30, 13958000), (32, 13085625), (35, 11964000), (40, 10468500), (42, 9970000), (48, 8723750), (50, 8374800), (56, 7477500), (60, 6979000), (70, 5982000), (75, 5583200), (80, 5234250), (84, 4985000), (96, 4361875), (100, 4187400), (105, 3988000), (112, 3738750), (120, 3489500), (125, 3349920), (140, 2991000), (150, 2791600), (160, 2617125), (168, 2492500), (175, 2392800), (200, 2093700), (210, 1994000), (224, 1869375), (240, 1744750), (250, 1674960), (280, 1495500), (300, 1395800), (336, 1246250), (350, 1196400), (375, 1116640), (400, 1046850), (420, 997000), (480, 872375), (500, 837480), (525, 797600), (560, 747750), (600, 697900), (625, 669984), (672, 623125), (700, 598200), (750, 558320), (800, 523425), (840, 498500), (875, 478560), (997, 420000), (1000, 418740), (1050, 398800), (1120, 373875), (1200, 348950), (1250, 334992), (1400, 299100), (1500, 279160), (1680, 249250), (1750, 239280), (1875, 223328), (1994, 210000), (2000, 209370), (2100, 199400), (2400, 174475), (2500, 167496), (2625, 159520), (2800, 149550), (2991, 140000), (3000, 139580), (3360, 124625), (3500, 119640), (3750, 111664), (3988, 105000), (4000, 104685), (4200, 99700), (4375, 95712), (4985, 84000), (5000, 83748), (5250, 79760), (5600, 74775), (5982, 70000), (6000, 69790), (6979, 60000), (7000, 59820), (7500, 55832), (7976, 52500), (8400, 49850), (8750, 47856), (9970, 42000), (10000, 41874), (10500, 39880), (11964, 35000), (12000, 34895), (13125, 31904), (13958, 30000), (14000, 29910), (14955, 28000), (15000, 27916), (15952, 26250), (16800, 24925), (17500, 23928), (19940, 21000), (20000, 20937)]