281940000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 240

約数和(自身を含む): 957293568

約数和(自身を除く): 675353568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 125, 127, 148, 150, 160, 185, 200, 222, 240, 250, 254, 296, 300, 370, 375, 381, 400, 444, 480, 500, 508, 555, 592, 600, 625, 635, 740, 750, 762, 800, 888, 925, 1000, 1016, 1110, 1184, 1200, 1250, 1270, 1480, 1500, 1524, 1776, 1850, 1875, 1905, 2000, 2032, 2220, 2400, 2500, 2540, 2775, 2960, 3000, 3048, 3175, 3552, 3700, 3750, 3810, 4000, 4064, 4440, 4625, 4699, 5000, 5080, 5550, 5920, 6000, 6096, 6350, 7400, 7500, 7620, 8880, 9250, 9398, 9525, 10000, 10160, 11100, 12000, 12192, 12700, 13875, 14097, 14800, 15000, 15240, 15875, 17760, 18500, 18796, 19050, 20000, 20320, 22200, 23125, 23495, 25400, 27750, 28194, 29600, 30000, 30480, 31750, 37000, 37592, 38100, 44400, 46250, 46990, 47625, 50800, 55500, 56388, 60000, 60960, 63500, 69375, 70485, 74000, 75184, 76200, 79375, 88800, 92500, 93980, 95250, 101600, 111000, 112776, 117475, 127000, 138750, 140970, 148000, 150368, 152400, 158750, 185000, 187960, 190500, 222000, 225552, 234950, 238125, 254000, 277500, 281940, 304800, 317500, 352425, 370000, 375920, 381000, 444000, 451104, 469900, 476250, 508000, 555000, 563880, 587375, 635000, 704850, 740000, 751840, 762000, 939800, 952500, 1110000, 1127760, 1174750, 1270000, 1409700, 1524000, 1762125, 1879600, 1905000, 2220000, 2255520, 2349500, 2540000, 2819400, 2936875, 3524250, 3759200, 3810000, 4699000, 5638800, 5873750, 7048500, 7620000, 8810625, 9398000, 11277600, 11747500, 14097000, 17621250, 18796000, 23495000, 28194000, 35242500, 46990000, 56388000, 70485000, 93980000, 140970000, 281940000]

約数ペア:

[(1, 281940000), (2, 140970000), (3, 93980000), (4, 70485000), (5, 56388000), (6, 46990000), (8, 35242500), (10, 28194000), (12, 23495000), (15, 18796000), (16, 17621250), (20, 14097000), (24, 11747500), (25, 11277600), (30, 9398000), (32, 8810625), (37, 7620000), (40, 7048500), (48, 5873750), (50, 5638800), (60, 4699000), (74, 3810000), (75, 3759200), (80, 3524250), (96, 2936875), (100, 2819400), (111, 2540000), (120, 2349500), (125, 2255520), (127, 2220000), (148, 1905000), (150, 1879600), (160, 1762125), (185, 1524000), (200, 1409700), (222, 1270000), (240, 1174750), (250, 1127760), (254, 1110000), (296, 952500), (300, 939800), (370, 762000), (375, 751840), (381, 740000), (400, 704850), (444, 635000), (480, 587375), (500, 563880), (508, 555000), (555, 508000), (592, 476250), (600, 469900), (625, 451104), (635, 444000), (740, 381000), (750, 375920), (762, 370000), (800, 352425), (888, 317500), (925, 304800), (1000, 281940), (1016, 277500), (1110, 254000), (1184, 238125), (1200, 234950), (1250, 225552), (1270, 222000), (1480, 190500), (1500, 187960), (1524, 185000), (1776, 158750), (1850, 152400), (1875, 150368), (1905, 148000), (2000, 140970), (2032, 138750), (2220, 127000), (2400, 117475), (2500, 112776), (2540, 111000), (2775, 101600), (2960, 95250), (3000, 93980), (3048, 92500), (3175, 88800), (3552, 79375), (3700, 76200), (3750, 75184), (3810, 74000), (4000, 70485), (4064, 69375), (4440, 63500), (4625, 60960), (4699, 60000), (5000, 56388), (5080, 55500), (5550, 50800), (5920, 47625), (6000, 46990), (6096, 46250), (6350, 44400), (7400, 38100), (7500, 37592), (7620, 37000), (8880, 31750), (9250, 30480), (9398, 30000), (9525, 29600), (10000, 28194), (10160, 27750), (11100, 25400), (12000, 23495), (12192, 23125), (12700, 22200), (13875, 20320), (14097, 20000), (14800, 19050), (15000, 18796), (15240, 18500), (15875, 17760)]