305371500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 1028751360

約数和(自身を除く): 723379860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 127, 140, 150, 175, 210, 229, 250, 254, 300, 350, 375, 381, 420, 458, 500, 508, 525, 635, 687, 700, 750, 762, 875, 889, 916, 1050, 1145, 1270, 1374, 1500, 1524, 1603, 1750, 1778, 1905, 2100, 2290, 2540, 2625, 2667, 2748, 3175, 3206, 3435, 3500, 3556, 3810, 4445, 4580, 4809, 5250, 5334, 5725, 6350, 6412, 6870, 7620, 8015, 8890, 9525, 9618, 10500, 10668, 11450, 12700, 13335, 13740, 15875, 16030, 17175, 17780, 19050, 19236, 22225, 22900, 24045, 26670, 28625, 29083, 31750, 32060, 34350, 38100, 40075, 44450, 47625, 48090, 53340, 57250, 58166, 63500, 66675, 68700, 80150, 85875, 87249, 88900, 95250, 96180, 111125, 114500, 116332, 120225, 133350, 145415, 160300, 171750, 174498, 190500, 200375, 203581, 222250, 240450, 266700, 290830, 333375, 343500, 348996, 400750, 407162, 436245, 444500, 480900, 581660, 601125, 610743, 666750, 727075, 801500, 814324, 872490, 1017905, 1202250, 1221486, 1333500, 1454150, 1744980, 2035810, 2181225, 2404500, 2442972, 2908300, 3053715, 3635375, 4071620, 4362450, 5089525, 6107430, 7270750, 8724900, 10179050, 10906125, 12214860, 14541500, 15268575, 20358100, 21812250, 25447625, 30537150, 43624500, 50895250, 61074300, 76342875, 101790500, 152685750, 305371500]

約数ペア:

[(1, 305371500), (2, 152685750), (3, 101790500), (4, 76342875), (5, 61074300), (6, 50895250), (7, 43624500), (10, 30537150), (12, 25447625), (14, 21812250), (15, 20358100), (20, 15268575), (21, 14541500), (25, 12214860), (28, 10906125), (30, 10179050), (35, 8724900), (42, 7270750), (50, 6107430), (60, 5089525), (70, 4362450), (75, 4071620), (84, 3635375), (100, 3053715), (105, 2908300), (125, 2442972), (127, 2404500), (140, 2181225), (150, 2035810), (175, 1744980), (210, 1454150), (229, 1333500), (250, 1221486), (254, 1202250), (300, 1017905), (350, 872490), (375, 814324), (381, 801500), (420, 727075), (458, 666750), (500, 610743), (508, 601125), (525, 581660), (635, 480900), (687, 444500), (700, 436245), (750, 407162), (762, 400750), (875, 348996), (889, 343500), (916, 333375), (1050, 290830), (1145, 266700), (1270, 240450), (1374, 222250), (1500, 203581), (1524, 200375), (1603, 190500), (1750, 174498), (1778, 171750), (1905, 160300), (2100, 145415), (2290, 133350), (2540, 120225), (2625, 116332), (2667, 114500), (2748, 111125), (3175, 96180), (3206, 95250), (3435, 88900), (3500, 87249), (3556, 85875), (3810, 80150), (4445, 68700), (4580, 66675), (4809, 63500), (5250, 58166), (5334, 57250), (5725, 53340), (6350, 48090), (6412, 47625), (6870, 44450), (7620, 40075), (8015, 38100), (8890, 34350), (9525, 32060), (9618, 31750), (10500, 29083), (10668, 28625), (11450, 26670), (12700, 24045), (13335, 22900), (13740, 22225), (15875, 19236), (16030, 19050), (17175, 17780)]