1261890000

素因数分解:

$2^4\times 3^2\times 5^4\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 300

約数和(自身を含む): 5045959776

約数和(自身を除く): 3784069776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 450, 500, 504, 525, 560, 600, 625, 630, 700, 720, 750, 840, 875, 900, 1000, 1008, 1050, 1125, 1200, 1250, 1260, 1400, 1500, 1575, 1680, 1750, 1800, 1875, 2000, 2003, 2100, 2250, 2500, 2520, 2625, 2800, 3000, 3150, 3500, 3600, 3750, 4006, 4200, 4375, 4500, 5000, 5040, 5250, 5625, 6000, 6009, 6300, 7000, 7500, 7875, 8012, 8400, 8750, 9000, 10000, 10015, 10500, 11250, 12018, 12600, 13125, 14000, 14021, 15000, 15750, 16024, 17500, 18000, 18027, 20030, 21000, 22500, 24036, 25200, 26250, 28042, 30000, 30045, 31500, 32048, 35000, 36054, 39375, 40060, 42000, 42063, 45000, 48072, 50075, 52500, 56084, 60090, 63000, 70000, 70105, 72108, 78750, 80120, 84126, 90000, 90135, 96144, 100150, 105000, 112168, 120180, 126000, 126189, 140210, 144216, 150225, 157500, 160240, 168252, 180270, 200300, 210000, 210315, 224336, 240360, 250375, 252378, 280420, 288432, 300450, 315000, 336504, 350525, 360540, 400600, 420630, 450675, 480720, 500750, 504756, 560840, 600900, 630000, 630945, 673008, 701050, 721080, 751125, 801200, 841260, 901350, 1001500, 1009512, 1051575, 1121680, 1201800, 1251875, 1261890, 1402100, 1442160, 1502250, 1682520, 1752625, 1802700, 2003000, 2019024, 2103150, 2253375, 2403600, 2503750, 2523780, 2804200, 3004500, 3154725, 3365040, 3505250, 3605400, 3755625, 4006000, 4206300, 4506750, 5007500, 5047560, 5257875, 5608400, 6009000, 6309450, 7010500, 7210800, 7511250, 8412600, 8763125, 9013500, 10015000, 10095120, 10515750, 11266875, 12018000, 12618900, 14021000, 15022500, 15773625, 16825200, 17526250, 18027000, 20030000, 21031500, 22533750, 25237800, 26289375, 28042000, 30045000, 31547250, 35052500, 36054000, 42063000, 45067500, 50475600, 52578750, 60090000, 63094500, 70105000, 78868125, 84126000, 90135000, 105157500, 126189000, 140210000, 157736250, 180270000, 210315000, 252378000, 315472500, 420630000, 630945000, 1261890000]

約数ペア:

[(1, 1261890000), (2, 630945000), (3, 420630000), (4, 315472500), (5, 252378000), (6, 210315000), (7, 180270000), (8, 157736250), (9, 140210000), (10, 126189000), (12, 105157500), (14, 90135000), (15, 84126000), (16, 78868125), (18, 70105000), (20, 63094500), (21, 60090000), (24, 52578750), (25, 50475600), (28, 45067500), (30, 42063000), (35, 36054000), (36, 35052500), (40, 31547250), (42, 30045000), (45, 28042000), (48, 26289375), (50, 25237800), (56, 22533750), (60, 21031500), (63, 20030000), (70, 18027000), (72, 17526250), (75, 16825200), (80, 15773625), (84, 15022500), (90, 14021000), (100, 12618900), (105, 12018000), (112, 11266875), (120, 10515750), (125, 10095120), (126, 10015000), (140, 9013500), (144, 8763125), (150, 8412600), (168, 7511250), (175, 7210800), (180, 7010500), (200, 6309450), (210, 6009000), (225, 5608400), (240, 5257875), (250, 5047560), (252, 5007500), (280, 4506750), (300, 4206300), (315, 4006000), (336, 3755625), (350, 3605400), (360, 3505250), (375, 3365040), (400, 3154725), (420, 3004500), (450, 2804200), (500, 2523780), (504, 2503750), (525, 2403600), (560, 2253375), (600, 2103150), (625, 2019024), (630, 2003000), (700, 1802700), (720, 1752625), (750, 1682520), (840, 1502250), (875, 1442160), (900, 1402100), (1000, 1261890), (1008, 1251875), (1050, 1201800), (1125, 1121680), (1200, 1051575), (1250, 1009512), (1260, 1001500), (1400, 901350), (1500, 841260), (1575, 801200), (1680, 751125), (1750, 721080), (1800, 701050), (1875, 673008), (2000, 630945), (2003, 630000), (2100, 600900), (2250, 560840), (2500, 504756), (2520, 500750), (2625, 480720), (2800, 450675), (3000, 420630), (3150, 400600), (3500, 360540), (3600, 350525), (3750, 336504), (4006, 315000), (4200, 300450), (4375, 288432), (4500, 280420), (5000, 252378), (5040, 250375), (5250, 240360), (5625, 224336), (6000, 210315), (6009, 210000), (6300, 200300), (7000, 180270), (7500, 168252), (7875, 160240), (8012, 157500), (8400, 150225), (8750, 144216), (9000, 140210), (10000, 126189), (10015, 126000), (10500, 120180), (11250, 112168), (12018, 105000), (12600, 100150), (13125, 96144), (14000, 90135), (14021, 90000), (15000, 84126), (15750, 80120), (16024, 78750), (17500, 72108), (18000, 70105), (18027, 70000), (20030, 63000), (21000, 60090), (22500, 56084), (24036, 52500), (25200, 50075), (26250, 48072), (28042, 45000), (30000, 42063), (30045, 42000), (31500, 40060), (32048, 39375), (35000, 36054)]