272816640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3947}}^1$

素因数の和:3979

約数の個数: 160

約数和(自身を含む): 969312960

約数和(自身を除く): 696496320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 3947, 4320, 4608, 5760, 6912, 7680, 7894, 8640, 11520, 11841, 13824, 15788, 17280, 19735, 23040, 23682, 31576, 34560, 35523, 39470, 47364, 59205, 63152, 69120, 71046, 78940, 94728, 106569, 118410, 126304, 142092, 157880, 177615, 189456, 213138, 236820, 252608, 284184, 315760, 355230, 378912, 426276, 473640, 505216, 532845, 568368, 631520, 710460, 757824, 852552, 947280, 1010432, 1065690, 1136736, 1263040, 1420920, 1515648, 1705104, 1894560, 2020864, 2131380, 2273472, 2526080, 2841840, 3031296, 3410208, 3789120, 4262760, 4546944, 5052160, 5683680, 6062592, 6820416, 7578240, 8525520, 9093888, 10104320, 11367360, 13640832, 15156480, 17051040, 18187776, 22734720, 27281664, 30312960, 34102080, 45469440, 54563328, 68204160, 90938880, 136408320, 272816640]

約数ペア:

[(1, 272816640), (2, 136408320), (3, 90938880), (4, 68204160), (5, 54563328), (6, 45469440), (8, 34102080), (9, 30312960), (10, 27281664), (12, 22734720), (15, 18187776), (16, 17051040), (18, 15156480), (20, 13640832), (24, 11367360), (27, 10104320), (30, 9093888), (32, 8525520), (36, 7578240), (40, 6820416), (45, 6062592), (48, 5683680), (54, 5052160), (60, 4546944), (64, 4262760), (72, 3789120), (80, 3410208), (90, 3031296), (96, 2841840), (108, 2526080), (120, 2273472), (128, 2131380), (135, 2020864), (144, 1894560), (160, 1705104), (180, 1515648), (192, 1420920), (216, 1263040), (240, 1136736), (256, 1065690), (270, 1010432), (288, 947280), (320, 852552), (360, 757824), (384, 710460), (432, 631520), (480, 568368), (512, 532845), (540, 505216), (576, 473640), (640, 426276), (720, 378912), (768, 355230), (864, 315760), (960, 284184), (1080, 252608), (1152, 236820), (1280, 213138), (1440, 189456), (1536, 177615), (1728, 157880), (1920, 142092), (2160, 126304), (2304, 118410), (2560, 106569), (2880, 94728), (3456, 78940), (3840, 71046), (3947, 69120), (4320, 63152), (4608, 59205), (5760, 47364), (6912, 39470), (7680, 35523), (7894, 34560), (8640, 31576), (11520, 23682), (11841, 23040), (13824, 19735), (15788, 17280)]