1251660000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:963

約数の個数: 240

約数和(自身を含む): 4288927104

約数和(自身を除く): 3037267104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 480, 500, 552, 575, 600, 625, 690, 736, 750, 800, 907, 920, 1000, 1104, 1150, 1200, 1250, 1380, 1500, 1725, 1814, 1840, 1875, 2000, 2208, 2300, 2400, 2500, 2721, 2760, 2875, 3000, 3450, 3628, 3680, 3750, 4000, 4535, 4600, 5000, 5442, 5520, 5750, 6000, 6900, 7256, 7500, 8625, 9070, 9200, 10000, 10884, 11040, 11500, 12000, 13605, 13800, 14375, 14512, 15000, 17250, 18140, 18400, 20000, 20861, 21768, 22675, 23000, 27210, 27600, 28750, 29024, 30000, 34500, 36280, 41722, 43125, 43536, 45350, 46000, 54420, 55200, 57500, 60000, 62583, 68025, 69000, 72560, 83444, 86250, 87072, 90700, 92000, 104305, 108840, 113375, 115000, 125166, 136050, 138000, 145120, 166888, 172500, 181400, 208610, 217680, 226750, 230000, 250332, 272100, 276000, 312915, 333776, 340125, 345000, 362800, 417220, 435360, 453500, 460000, 500664, 521525, 544200, 566875, 625830, 667552, 680250, 690000, 725600, 834440, 907000, 1001328, 1043050, 1088400, 1133750, 1251660, 1360500, 1380000, 1564575, 1668880, 1700625, 1814000, 2002656, 2086100, 2176800, 2267500, 2503320, 2607625, 2721000, 3129150, 3337760, 3401250, 3628000, 4172200, 4535000, 5006640, 5215250, 5442000, 6258300, 6802500, 7822875, 8344400, 9070000, 10013280, 10430500, 10884000, 12516600, 13038125, 13605000, 15645750, 16688800, 18140000, 20861000, 25033200, 26076250, 27210000, 31291500, 39114375, 41722000, 50066400, 52152500, 54420000, 62583000, 78228750, 83444000, 104305000, 125166000, 156457500, 208610000, 250332000, 312915000, 417220000, 625830000, 1251660000]

約数ペア:

[(1, 1251660000), (2, 625830000), (3, 417220000), (4, 312915000), (5, 250332000), (6, 208610000), (8, 156457500), (10, 125166000), (12, 104305000), (15, 83444000), (16, 78228750), (20, 62583000), (23, 54420000), (24, 52152500), (25, 50066400), (30, 41722000), (32, 39114375), (40, 31291500), (46, 27210000), (48, 26076250), (50, 25033200), (60, 20861000), (69, 18140000), (75, 16688800), (80, 15645750), (92, 13605000), (96, 13038125), (100, 12516600), (115, 10884000), (120, 10430500), (125, 10013280), (138, 9070000), (150, 8344400), (160, 7822875), (184, 6802500), (200, 6258300), (230, 5442000), (240, 5215250), (250, 5006640), (276, 4535000), (300, 4172200), (345, 3628000), (368, 3401250), (375, 3337760), (400, 3129150), (460, 2721000), (480, 2607625), (500, 2503320), (552, 2267500), (575, 2176800), (600, 2086100), (625, 2002656), (690, 1814000), (736, 1700625), (750, 1668880), (800, 1564575), (907, 1380000), (920, 1360500), (1000, 1251660), (1104, 1133750), (1150, 1088400), (1200, 1043050), (1250, 1001328), (1380, 907000), (1500, 834440), (1725, 725600), (1814, 690000), (1840, 680250), (1875, 667552), (2000, 625830), (2208, 566875), (2300, 544200), (2400, 521525), (2500, 500664), (2721, 460000), (2760, 453500), (2875, 435360), (3000, 417220), (3450, 362800), (3628, 345000), (3680, 340125), (3750, 333776), (4000, 312915), (4535, 276000), (4600, 272100), (5000, 250332), (5442, 230000), (5520, 226750), (5750, 217680), (6000, 208610), (6900, 181400), (7256, 172500), (7500, 166888), (8625, 145120), (9070, 138000), (9200, 136050), (10000, 125166), (10884, 115000), (11040, 113375), (11500, 108840), (12000, 104305), (13605, 92000), (13800, 90700), (14375, 87072), (14512, 86250), (15000, 83444), (17250, 72560), (18140, 69000), (18400, 68025), (20000, 62583), (20861, 60000), (21768, 57500), (22675, 55200), (23000, 54420), (27210, 46000), (27600, 45350), (28750, 43536), (29024, 43125), (30000, 41722), (34500, 36280)]