421236480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{15671}}^1$

素因数の和:15702

約数の個数: 144

約数和(自身を含む): 1537611264

約数和(自身を除く): 1116374784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 15671, 26880, 31342, 47013, 62684, 78355, 94026, 109697, 125368, 156710, 188052, 219394, 235065, 250736, 313420, 329091, 376104, 438788, 470130, 501472, 548485, 626840, 658182, 752208, 877576, 940260, 1002944, 1096970, 1253680, 1316364, 1504416, 1645455, 1755152, 1880520, 2005888, 2193940, 2507360, 2632728, 3008832, 3290910, 3510304, 3761040, 4011776, 4387880, 5014720, 5265456, 6017664, 6581820, 7020608, 7522080, 8775760, 10029440, 10530912, 12035328, 13163640, 14041216, 15044160, 17551520, 20058880, 21061824, 26327280, 28082432, 30088320, 35103040, 42123648, 52654560, 60176640, 70206080, 84247296, 105309120, 140412160, 210618240, 421236480]

約数ペア:

[(1, 421236480), (2, 210618240), (3, 140412160), (4, 105309120), (5, 84247296), (6, 70206080), (7, 60176640), (8, 52654560), (10, 42123648), (12, 35103040), (14, 30088320), (15, 28082432), (16, 26327280), (20, 21061824), (21, 20058880), (24, 17551520), (28, 15044160), (30, 14041216), (32, 13163640), (35, 12035328), (40, 10530912), (42, 10029440), (48, 8775760), (56, 7522080), (60, 7020608), (64, 6581820), (70, 6017664), (80, 5265456), (84, 5014720), (96, 4387880), (105, 4011776), (112, 3761040), (120, 3510304), (128, 3290910), (140, 3008832), (160, 2632728), (168, 2507360), (192, 2193940), (210, 2005888), (224, 1880520), (240, 1755152), (256, 1645455), (280, 1504416), (320, 1316364), (336, 1253680), (384, 1096970), (420, 1002944), (448, 940260), (480, 877576), (560, 752208), (640, 658182), (672, 626840), (768, 548485), (840, 501472), (896, 470130), (960, 438788), (1120, 376104), (1280, 329091), (1344, 313420), (1680, 250736), (1792, 235065), (1920, 219394), (2240, 188052), (2688, 156710), (3360, 125368), (3840, 109697), (4480, 94026), (5376, 78355), (6720, 62684), (8960, 47013), (13440, 31342), (15671, 26880)]