1570940000

素因数分解:

$2^5\times 5^4\times 7^3\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 4526676000

約数和(自身を除く): 2955736000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 229, 245, 250, 280, 343, 350, 392, 400, 458, 490, 500, 560, 625, 686, 700, 784, 800, 875, 916, 980, 1000, 1120, 1145, 1225, 1250, 1372, 1400, 1568, 1603, 1715, 1750, 1832, 1960, 2000, 2290, 2450, 2500, 2744, 2800, 3206, 3430, 3500, 3664, 3920, 4000, 4375, 4580, 4900, 5000, 5488, 5600, 5725, 6125, 6412, 6860, 7000, 7328, 7840, 8015, 8575, 8750, 9160, 9800, 10000, 10976, 11221, 11450, 12250, 12824, 13720, 14000, 16030, 17150, 17500, 18320, 19600, 20000, 22442, 22900, 24500, 25648, 27440, 28000, 28625, 30625, 32060, 34300, 35000, 36640, 39200, 40075, 42875, 44884, 45800, 49000, 51296, 54880, 56105, 57250, 61250, 64120, 68600, 70000, 78547, 80150, 85750, 89768, 91600, 98000, 112210, 114500, 122500, 128240, 137200, 140000, 143125, 157094, 160300, 171500, 179536, 183200, 196000, 200375, 214375, 224420, 229000, 245000, 256480, 274400, 280525, 286250, 314188, 320600, 343000, 359072, 392735, 400750, 428750, 448840, 458000, 490000, 561050, 572500, 628376, 641200, 686000, 785470, 801500, 857500, 897680, 916000, 980000, 1001875, 1122100, 1145000, 1256752, 1282400, 1372000, 1402625, 1570940, 1603000, 1715000, 1795360, 1963675, 2003750, 2244200, 2290000, 2513504, 2805250, 3141880, 3206000, 3430000, 3927350, 4007500, 4488400, 4580000, 5610500, 6283760, 6412000, 6860000, 7013125, 7854700, 8015000, 8976800, 9818375, 11221000, 12567520, 14026250, 15709400, 16030000, 19636750, 22442000, 28052500, 31418800, 32060000, 39273500, 44884000, 49091875, 56105000, 62837600, 78547000, 98183750, 112210000, 157094000, 196367500, 224420000, 314188000, 392735000, 785470000, 1570940000]

約数ペア:

[(1, 1570940000), (2, 785470000), (4, 392735000), (5, 314188000), (7, 224420000), (8, 196367500), (10, 157094000), (14, 112210000), (16, 98183750), (20, 78547000), (25, 62837600), (28, 56105000), (32, 49091875), (35, 44884000), (40, 39273500), (49, 32060000), (50, 31418800), (56, 28052500), (70, 22442000), (80, 19636750), (98, 16030000), (100, 15709400), (112, 14026250), (125, 12567520), (140, 11221000), (160, 9818375), (175, 8976800), (196, 8015000), (200, 7854700), (224, 7013125), (229, 6860000), (245, 6412000), (250, 6283760), (280, 5610500), (343, 4580000), (350, 4488400), (392, 4007500), (400, 3927350), (458, 3430000), (490, 3206000), (500, 3141880), (560, 2805250), (625, 2513504), (686, 2290000), (700, 2244200), (784, 2003750), (800, 1963675), (875, 1795360), (916, 1715000), (980, 1603000), (1000, 1570940), (1120, 1402625), (1145, 1372000), (1225, 1282400), (1250, 1256752), (1372, 1145000), (1400, 1122100), (1568, 1001875), (1603, 980000), (1715, 916000), (1750, 897680), (1832, 857500), (1960, 801500), (2000, 785470), (2290, 686000), (2450, 641200), (2500, 628376), (2744, 572500), (2800, 561050), (3206, 490000), (3430, 458000), (3500, 448840), (3664, 428750), (3920, 400750), (4000, 392735), (4375, 359072), (4580, 343000), (4900, 320600), (5000, 314188), (5488, 286250), (5600, 280525), (5725, 274400), (6125, 256480), (6412, 245000), (6860, 229000), (7000, 224420), (7328, 214375), (7840, 200375), (8015, 196000), (8575, 183200), (8750, 179536), (9160, 171500), (9800, 160300), (10000, 157094), (10976, 143125), (11221, 140000), (11450, 137200), (12250, 128240), (12824, 122500), (13720, 114500), (14000, 112210), (16030, 98000), (17150, 91600), (17500, 89768), (18320, 85750), (19600, 80150), (20000, 78547), (22442, 70000), (22900, 68600), (24500, 64120), (25648, 61250), (27440, 57250), (28000, 56105), (28625, 54880), (30625, 51296), (32060, 49000), (34300, 45800), (35000, 44884), (36640, 42875), (39200, 40075)]