310485000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 160

約数和(自身を含む): 1108895040

約数和(自身を除く): 798410040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 840, 875, 1000, 1050, 1250, 1400, 1500, 1750, 1875, 2100, 2500, 2625, 2957, 3000, 3500, 3750, 4200, 4375, 5000, 5250, 5914, 7000, 7500, 8750, 8871, 10500, 11828, 13125, 14785, 15000, 17500, 17742, 20699, 21000, 23656, 26250, 29570, 35000, 35484, 41398, 44355, 52500, 59140, 62097, 70968, 73925, 82796, 88710, 103495, 105000, 118280, 124194, 147850, 165592, 177420, 206990, 221775, 248388, 295700, 310485, 354840, 369625, 413980, 443550, 496776, 517475, 591400, 620970, 739250, 827960, 887100, 1034950, 1108875, 1241940, 1478500, 1552425, 1774200, 1848125, 2069900, 2217750, 2483880, 2587375, 2957000, 3104850, 3696250, 4139800, 4435500, 5174750, 5544375, 6209700, 7392500, 7762125, 8871000, 10349500, 11088750, 12419400, 12936875, 14785000, 15524250, 20699000, 22177500, 25873750, 31048500, 38810625, 44355000, 51747500, 62097000, 77621250, 103495000, 155242500, 310485000]

約数ペア:

[(1, 310485000), (2, 155242500), (3, 103495000), (4, 77621250), (5, 62097000), (6, 51747500), (7, 44355000), (8, 38810625), (10, 31048500), (12, 25873750), (14, 22177500), (15, 20699000), (20, 15524250), (21, 14785000), (24, 12936875), (25, 12419400), (28, 11088750), (30, 10349500), (35, 8871000), (40, 7762125), (42, 7392500), (50, 6209700), (56, 5544375), (60, 5174750), (70, 4435500), (75, 4139800), (84, 3696250), (100, 3104850), (105, 2957000), (120, 2587375), (125, 2483880), (140, 2217750), (150, 2069900), (168, 1848125), (175, 1774200), (200, 1552425), (210, 1478500), (250, 1241940), (280, 1108875), (300, 1034950), (350, 887100), (375, 827960), (420, 739250), (500, 620970), (525, 591400), (600, 517475), (625, 496776), (700, 443550), (750, 413980), (840, 369625), (875, 354840), (1000, 310485), (1050, 295700), (1250, 248388), (1400, 221775), (1500, 206990), (1750, 177420), (1875, 165592), (2100, 147850), (2500, 124194), (2625, 118280), (2957, 105000), (3000, 103495), (3500, 88710), (3750, 82796), (4200, 73925), (4375, 70968), (5000, 62097), (5250, 59140), (5914, 52500), (7000, 44355), (7500, 41398), (8750, 35484), (8871, 35000), (10500, 29570), (11828, 26250), (13125, 23656), (14785, 21000), (15000, 20699), (17500, 17742)]