248012800

素因数分解:

$2^{13}\times 5^2\times 7^1\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 168

約数和(自身を含む): 706959216

約数和(自身を除く): 458946416

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, 173, 175, 200, 224, 256, 280, 320, 346, 350, 400, 448, 512, 560, 640, 692, 700, 800, 865, 896, 1024, 1120, 1211, 1280, 1384, 1400, 1600, 1730, 1792, 2048, 2240, 2422, 2560, 2768, 2800, 3200, 3460, 3584, 4096, 4325, 4480, 4844, 5120, 5536, 5600, 6055, 6400, 6920, 7168, 8192, 8650, 8960, 9688, 10240, 11072, 11200, 12110, 12800, 13840, 14336, 17300, 17920, 19376, 20480, 22144, 22400, 24220, 25600, 27680, 28672, 30275, 34600, 35840, 38752, 40960, 44288, 44800, 48440, 51200, 55360, 57344, 60550, 69200, 71680, 77504, 88576, 89600, 96880, 102400, 110720, 121100, 138400, 143360, 155008, 177152, 179200, 193760, 204800, 221440, 242200, 276800, 286720, 310016, 354304, 358400, 387520, 442880, 484400, 553600, 620032, 708608, 716800, 775040, 885760, 968800, 1107200, 1240064, 1417216, 1433600, 1550080, 1771520, 1937600, 2214400, 2480128, 3100160, 3543040, 3875200, 4428800, 4960256, 6200320, 7086080, 7750400, 8857600, 9920512, 12400640, 15500800, 17715200, 24801280, 31001600, 35430400, 49602560, 62003200, 124006400, 248012800]

約数ペア:

[(1, 248012800), (2, 124006400), (4, 62003200), (5, 49602560), (7, 35430400), (8, 31001600), (10, 24801280), (14, 17715200), (16, 15500800), (20, 12400640), (25, 9920512), (28, 8857600), (32, 7750400), (35, 7086080), (40, 6200320), (50, 4960256), (56, 4428800), (64, 3875200), (70, 3543040), (80, 3100160), (100, 2480128), (112, 2214400), (128, 1937600), (140, 1771520), (160, 1550080), (173, 1433600), (175, 1417216), (200, 1240064), (224, 1107200), (256, 968800), (280, 885760), (320, 775040), (346, 716800), (350, 708608), (400, 620032), (448, 553600), (512, 484400), (560, 442880), (640, 387520), (692, 358400), (700, 354304), (800, 310016), (865, 286720), (896, 276800), (1024, 242200), (1120, 221440), (1211, 204800), (1280, 193760), (1384, 179200), (1400, 177152), (1600, 155008), (1730, 143360), (1792, 138400), (2048, 121100), (2240, 110720), (2422, 102400), (2560, 96880), (2768, 89600), (2800, 88576), (3200, 77504), (3460, 71680), (3584, 69200), (4096, 60550), (4325, 57344), (4480, 55360), (4844, 51200), (5120, 48440), (5536, 44800), (5600, 44288), (6055, 40960), (6400, 38752), (6920, 35840), (7168, 34600), (8192, 30275), (8650, 28672), (8960, 27680), (9688, 25600), (10240, 24220), (11072, 22400), (11200, 22144), (12110, 20480), (12800, 19376), (13840, 17920), (14336, 17300)]