321738240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41893}}^1$

素因数の和:41919

約数の個数: 80

約数和(自身を含む): 1028581488

約数和(自身を除く): 706843248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 41893, 83786, 125679, 167572, 209465, 251358, 335144, 418930, 502716, 628395, 670288, 837860, 1005432, 1256790, 1340576, 1675720, 2010864, 2513580, 2681152, 3351440, 4021728, 5027160, 5362304, 6702880, 8043456, 10054320, 10724608, 13405760, 16086912, 20108640, 21449216, 26811520, 32173824, 40217280, 53623040, 64347648, 80434560, 107246080, 160869120, 321738240]

約数ペア:

[(1, 321738240), (2, 160869120), (3, 107246080), (4, 80434560), (5, 64347648), (6, 53623040), (8, 40217280), (10, 32173824), (12, 26811520), (15, 21449216), (16, 20108640), (20, 16086912), (24, 13405760), (30, 10724608), (32, 10054320), (40, 8043456), (48, 6702880), (60, 5362304), (64, 5027160), (80, 4021728), (96, 3351440), (120, 2681152), (128, 2513580), (160, 2010864), (192, 1675720), (240, 1340576), (256, 1256790), (320, 1005432), (384, 837860), (480, 670288), (512, 628395), (640, 502716), (768, 418930), (960, 335144), (1280, 251358), (1536, 209465), (1920, 167572), (2560, 125679), (3840, 83786), (7680, 41893)]