1257375000

素因数分解:

$2^3\times 3^1\times 5^6\times 7^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 4499942400

約数和(自身を除く): 3242567400

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, 479, 500, 525, 600, 625, 700, 750, 840, 875, 958, 1000, 1050, 1250, 1400, 1437, 1500, 1750, 1875, 1916, 2100, 2395, 2500, 2625, 2874, 3000, 3125, 3353, 3500, 3750, 3832, 4200, 4375, 4790, 5000, 5250, 5748, 6250, 6706, 7000, 7185, 7500, 8750, 9375, 9580, 10059, 10500, 11496, 11975, 12500, 13125, 13412, 14370, 15000, 15625, 16765, 17500, 18750, 19160, 20118, 21000, 21875, 23950, 25000, 26250, 26824, 28740, 31250, 33530, 35000, 35925, 37500, 40236, 43750, 46875, 47900, 50295, 52500, 57480, 59875, 62500, 65625, 67060, 71850, 75000, 80472, 83825, 87500, 93750, 95800, 100590, 105000, 109375, 119750, 125000, 131250, 134120, 143700, 167650, 175000, 179625, 187500, 201180, 218750, 239500, 251475, 262500, 287400, 299375, 328125, 335300, 359250, 375000, 402360, 419125, 437500, 479000, 502950, 525000, 598750, 656250, 670600, 718500, 838250, 875000, 898125, 1005900, 1197500, 1257375, 1312500, 1437000, 1496875, 1676500, 1796250, 2011800, 2095625, 2395000, 2514750, 2625000, 2993750, 3353000, 3592500, 4191250, 4490625, 5029500, 5987500, 6286875, 7185000, 7484375, 8382500, 8981250, 10059000, 10478125, 11975000, 12573750, 14968750, 16765000, 17962500, 20956250, 22453125, 25147500, 29937500, 31434375, 35925000, 41912500, 44906250, 50295000, 52390625, 59875000, 62868750, 83825000, 89812500, 104781250, 125737500, 157171875, 179625000, 209562500, 251475000, 314343750, 419125000, 628687500, 1257375000]

約数ペア:

[(1, 1257375000), (2, 628687500), (3, 419125000), (4, 314343750), (5, 251475000), (6, 209562500), (7, 179625000), (8, 157171875), (10, 125737500), (12, 104781250), (14, 89812500), (15, 83825000), (20, 62868750), (21, 59875000), (24, 52390625), (25, 50295000), (28, 44906250), (30, 41912500), (35, 35925000), (40, 31434375), (42, 29937500), (50, 25147500), (56, 22453125), (60, 20956250), (70, 17962500), (75, 16765000), (84, 14968750), (100, 12573750), (105, 11975000), (120, 10478125), (125, 10059000), (140, 8981250), (150, 8382500), (168, 7484375), (175, 7185000), (200, 6286875), (210, 5987500), (250, 5029500), (280, 4490625), (300, 4191250), (350, 3592500), (375, 3353000), (420, 2993750), (479, 2625000), (500, 2514750), (525, 2395000), (600, 2095625), (625, 2011800), (700, 1796250), (750, 1676500), (840, 1496875), (875, 1437000), (958, 1312500), (1000, 1257375), (1050, 1197500), (1250, 1005900), (1400, 898125), (1437, 875000), (1500, 838250), (1750, 718500), (1875, 670600), (1916, 656250), (2100, 598750), (2395, 525000), (2500, 502950), (2625, 479000), (2874, 437500), (3000, 419125), (3125, 402360), (3353, 375000), (3500, 359250), (3750, 335300), (3832, 328125), (4200, 299375), (4375, 287400), (4790, 262500), (5000, 251475), (5250, 239500), (5748, 218750), (6250, 201180), (6706, 187500), (7000, 179625), (7185, 175000), (7500, 167650), (8750, 143700), (9375, 134120), (9580, 131250), (10059, 125000), (10500, 119750), (11496, 109375), (11975, 105000), (12500, 100590), (13125, 95800), (13412, 93750), (14370, 87500), (15000, 83825), (15625, 80472), (16765, 75000), (17500, 71850), (18750, 67060), (19160, 65625), (20118, 62500), (21000, 59875), (21875, 57480), (23950, 52500), (25000, 50295), (26250, 47900), (26824, 46875), (28740, 43750), (31250, 40236), (33530, 37500), (35000, 35925)]