290124800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1656

約数の個数: 132

約数和(自身を含む): 822402720

約数和(自身を除く): 532277920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1619, 1792, 2240, 2560, 2800, 3200, 3238, 3584, 4480, 5120, 5600, 6400, 6476, 7168, 8095, 8960, 11200, 11333, 12800, 12952, 16190, 17920, 22400, 22666, 25600, 25904, 32380, 35840, 40475, 44800, 45332, 51808, 56665, 64760, 80950, 89600, 90664, 103616, 113330, 129520, 161900, 179200, 181328, 207232, 226660, 259040, 283325, 323800, 362656, 414464, 453320, 518080, 566650, 647600, 725312, 828928, 906640, 1036160, 1133300, 1295200, 1450624, 1657856, 1813280, 2072320, 2266600, 2590400, 2901248, 3626560, 4144640, 4533200, 5180800, 5802496, 7253120, 8289280, 9066400, 10361600, 11604992, 14506240, 18132800, 20723200, 29012480, 36265600, 41446400, 58024960, 72531200, 145062400, 290124800]

約数ペア:

[(1, 290124800), (2, 145062400), (4, 72531200), (5, 58024960), (7, 41446400), (8, 36265600), (10, 29012480), (14, 20723200), (16, 18132800), (20, 14506240), (25, 11604992), (28, 10361600), (32, 9066400), (35, 8289280), (40, 7253120), (50, 5802496), (56, 5180800), (64, 4533200), (70, 4144640), (80, 3626560), (100, 2901248), (112, 2590400), (128, 2266600), (140, 2072320), (160, 1813280), (175, 1657856), (200, 1450624), (224, 1295200), (256, 1133300), (280, 1036160), (320, 906640), (350, 828928), (400, 725312), (448, 647600), (512, 566650), (560, 518080), (640, 453320), (700, 414464), (800, 362656), (896, 323800), (1024, 283325), (1120, 259040), (1280, 226660), (1400, 207232), (1600, 181328), (1619, 179200), (1792, 161900), (2240, 129520), (2560, 113330), (2800, 103616), (3200, 90664), (3238, 89600), (3584, 80950), (4480, 64760), (5120, 56665), (5600, 51808), (6400, 45332), (6476, 44800), (7168, 40475), (8095, 35840), (8960, 32380), (11200, 25904), (11333, 25600), (12800, 22666), (12952, 22400), (16190, 17920)]