318286080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3981

約数の個数: 216

約数和(自身を含む): 1258875072

約数和(自身を除く): 940588992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3947, 4032, 4480, 5040, 5376, 5760, 6720, 7894, 8064, 8960, 10080, 11520, 11841, 13440, 15788, 16128, 19735, 20160, 23682, 26880, 27629, 31576, 35523, 39470, 40320, 47364, 55258, 59205, 63152, 71046, 78940, 80640, 82887, 94728, 110516, 118410, 126304, 138145, 142092, 157880, 165774, 177615, 189456, 221032, 236820, 248661, 252608, 276290, 284184, 315760, 331548, 355230, 378912, 414435, 442064, 473640, 497322, 505216, 552580, 568368, 631520, 663096, 710460, 757824, 828870, 884128, 947280, 994644, 1010432, 1105160, 1136736, 1243305, 1263040, 1326192, 1420920, 1515648, 1657740, 1768256, 1894560, 1989288, 2210320, 2273472, 2486610, 2526080, 2652384, 2841840, 3031296, 3315480, 3536512, 3789120, 3978576, 4420640, 4546944, 4973220, 5052160, 5304768, 5683680, 6630960, 7073024, 7578240, 7957152, 8841280, 9093888, 9946440, 10609536, 11367360, 13261920, 15156480, 15914304, 17682560, 19892880, 21219072, 22734720, 26523840, 31828608, 35365120, 39785760, 45469440, 53047680, 63657216, 79571520, 106095360, 159143040, 318286080]

約数ペア:

[(1, 318286080), (2, 159143040), (3, 106095360), (4, 79571520), (5, 63657216), (6, 53047680), (7, 45469440), (8, 39785760), (9, 35365120), (10, 31828608), (12, 26523840), (14, 22734720), (15, 21219072), (16, 19892880), (18, 17682560), (20, 15914304), (21, 15156480), (24, 13261920), (28, 11367360), (30, 10609536), (32, 9946440), (35, 9093888), (36, 8841280), (40, 7957152), (42, 7578240), (45, 7073024), (48, 6630960), (56, 5683680), (60, 5304768), (63, 5052160), (64, 4973220), (70, 4546944), (72, 4420640), (80, 3978576), (84, 3789120), (90, 3536512), (96, 3315480), (105, 3031296), (112, 2841840), (120, 2652384), (126, 2526080), (128, 2486610), (140, 2273472), (144, 2210320), (160, 1989288), (168, 1894560), (180, 1768256), (192, 1657740), (210, 1515648), (224, 1420920), (240, 1326192), (252, 1263040), (256, 1243305), (280, 1136736), (288, 1105160), (315, 1010432), (320, 994644), (336, 947280), (360, 884128), (384, 828870), (420, 757824), (448, 710460), (480, 663096), (504, 631520), (560, 568368), (576, 552580), (630, 505216), (640, 497322), (672, 473640), (720, 442064), (768, 414435), (840, 378912), (896, 355230), (960, 331548), (1008, 315760), (1120, 284184), (1152, 276290), (1260, 252608), (1280, 248661), (1344, 236820), (1440, 221032), (1680, 189456), (1792, 177615), (1920, 165774), (2016, 157880), (2240, 142092), (2304, 138145), (2520, 126304), (2688, 118410), (2880, 110516), (3360, 94728), (3840, 82887), (3947, 80640), (4032, 78940), (4480, 71046), (5040, 63152), (5376, 59205), (5760, 55258), (6720, 47364), (7894, 40320), (8064, 39470), (8960, 35523), (10080, 31576), (11520, 27629), (11841, 26880), (13440, 23682), (15788, 20160), (16128, 19735)]