261051000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 963256320

約数和(自身を除く): 702205320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 125, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 250, 280, 300, 310, 350, 372, 375, 401, 420, 434, 465, 500, 525, 600, 620, 651, 700, 744, 750, 775, 802, 840, 868, 875, 930, 1000, 1050, 1085, 1203, 1240, 1302, 1400, 1500, 1550, 1604, 1736, 1750, 1860, 2005, 2100, 2170, 2325, 2406, 2604, 2625, 2807, 3000, 3100, 3208, 3255, 3500, 3720, 3875, 4010, 4200, 4340, 4650, 4812, 5208, 5250, 5425, 5614, 6015, 6200, 6510, 7000, 7750, 8020, 8421, 8680, 9300, 9624, 10025, 10500, 10850, 11228, 11625, 12030, 12431, 13020, 14035, 15500, 16040, 16275, 16842, 18600, 20050, 21000, 21700, 22456, 23250, 24060, 24862, 26040, 27125, 28070, 30075, 31000, 32550, 33684, 37293, 40100, 42105, 43400, 46500, 48120, 49724, 50125, 54250, 56140, 60150, 62155, 65100, 67368, 70175, 74586, 80200, 81375, 84210, 87017, 93000, 99448, 100250, 108500, 112280, 120300, 124310, 130200, 140350, 149172, 150375, 162750, 168420, 174034, 186465, 200500, 210525, 217000, 240600, 248620, 261051, 280700, 298344, 300750, 310775, 325500, 336840, 348068, 350875, 372930, 401000, 421050, 435085, 497240, 522102, 561400, 601500, 621550, 651000, 696136, 701750, 745860, 842100, 870170, 932325, 1044204, 1052625, 1203000, 1243100, 1305255, 1403500, 1491720, 1553875, 1684200, 1740340, 1864650, 2088408, 2105250, 2175425, 2486200, 2610510, 2807000, 3107750, 3480680, 3729300, 4210500, 4350850, 4661625, 5221020, 6215500, 6526275, 7458600, 8421000, 8701700, 9323250, 10442040, 10877125, 12431000, 13052550, 17403400, 18646500, 21754250, 26105100, 32631375, 37293000, 43508500, 52210200, 65262750, 87017000, 130525500, 261051000]

約数ペア:

[(1, 261051000), (2, 130525500), (3, 87017000), (4, 65262750), (5, 52210200), (6, 43508500), (7, 37293000), (8, 32631375), (10, 26105100), (12, 21754250), (14, 18646500), (15, 17403400), (20, 13052550), (21, 12431000), (24, 10877125), (25, 10442040), (28, 9323250), (30, 8701700), (31, 8421000), (35, 7458600), (40, 6526275), (42, 6215500), (50, 5221020), (56, 4661625), (60, 4350850), (62, 4210500), (70, 3729300), (75, 3480680), (84, 3107750), (93, 2807000), (100, 2610510), (105, 2486200), (120, 2175425), (124, 2105250), (125, 2088408), (140, 1864650), (150, 1740340), (155, 1684200), (168, 1553875), (175, 1491720), (186, 1403500), (200, 1305255), (210, 1243100), (217, 1203000), (248, 1052625), (250, 1044204), (280, 932325), (300, 870170), (310, 842100), (350, 745860), (372, 701750), (375, 696136), (401, 651000), (420, 621550), (434, 601500), (465, 561400), (500, 522102), (525, 497240), (600, 435085), (620, 421050), (651, 401000), (700, 372930), (744, 350875), (750, 348068), (775, 336840), (802, 325500), (840, 310775), (868, 300750), (875, 298344), (930, 280700), (1000, 261051), (1050, 248620), (1085, 240600), (1203, 217000), (1240, 210525), (1302, 200500), (1400, 186465), (1500, 174034), (1550, 168420), (1604, 162750), (1736, 150375), (1750, 149172), (1860, 140350), (2005, 130200), (2100, 124310), (2170, 120300), (2325, 112280), (2406, 108500), (2604, 100250), (2625, 99448), (2807, 93000), (3000, 87017), (3100, 84210), (3208, 81375), (3255, 80200), (3500, 74586), (3720, 70175), (3875, 67368), (4010, 65100), (4200, 62155), (4340, 60150), (4650, 56140), (4812, 54250), (5208, 50125), (5250, 49724), (5425, 48120), (5614, 46500), (6015, 43400), (6200, 42105), (6510, 40100), (7000, 37293), (7750, 33684), (8020, 32550), (8421, 31000), (8680, 30075), (9300, 28070), (9624, 27125), (10025, 26040), (10500, 24862), (10850, 24060), (11228, 23250), (11625, 22456), (12030, 21700), (12431, 21000), (13020, 20050), (14035, 18600), (15500, 16842), (16040, 16275)]