1256088960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31153}}^1$

素因数の和:31185

約数の個数: 192

約数和(自身を含む): 4957224480

約数和(自身を除く): 3701135520

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 31153, 40320, 62306, 93459, 124612, 155765, 186918, 218071, 249224, 280377, 311530, 373836, 436142, 467295, 498448, 560754, 623060, 654213, 747672, 872284, 934590, 996896, 1090355, 1121508, 1246120, 1308426, 1401885, 1495344, 1744568, 1869180, 1962639, 1993792, 2180710, 2243016, 2492240, 2616852, 2803770, 2990688, 3271065, 3489136, 3738360, 3925278, 3987584, 4361420, 4486032, 4984480, 5233704, 5607540, 5981376, 6542130, 6978272, 7476720, 7850556, 8722840, 8972064, 9813195, 9968960, 10467408, 11215080, 11962752, 13084260, 13956544, 14953440, 15701112, 17445680, 17944128, 19626390, 19937920, 20934816, 22430160, 26168520, 27913088, 29906880, 31402224, 34891360, 35888256, 39252780, 41869632, 44860320, 52337040, 59813760, 62804448, 69782720, 78505560, 83739264, 89720640, 104674080, 125608896, 139565440, 157011120, 179441280, 209348160, 251217792, 314022240, 418696320, 628044480, 1256088960]

約数ペア:

[(1, 1256088960), (2, 628044480), (3, 418696320), (4, 314022240), (5, 251217792), (6, 209348160), (7, 179441280), (8, 157011120), (9, 139565440), (10, 125608896), (12, 104674080), (14, 89720640), (15, 83739264), (16, 78505560), (18, 69782720), (20, 62804448), (21, 59813760), (24, 52337040), (28, 44860320), (30, 41869632), (32, 39252780), (35, 35888256), (36, 34891360), (40, 31402224), (42, 29906880), (45, 27913088), (48, 26168520), (56, 22430160), (60, 20934816), (63, 19937920), (64, 19626390), (70, 17944128), (72, 17445680), (80, 15701112), (84, 14953440), (90, 13956544), (96, 13084260), (105, 11962752), (112, 11215080), (120, 10467408), (126, 9968960), (128, 9813195), (140, 8972064), (144, 8722840), (160, 7850556), (168, 7476720), (180, 6978272), (192, 6542130), (210, 5981376), (224, 5607540), (240, 5233704), (252, 4984480), (280, 4486032), (288, 4361420), (315, 3987584), (320, 3925278), (336, 3738360), (360, 3489136), (384, 3271065), (420, 2990688), (448, 2803770), (480, 2616852), (504, 2492240), (560, 2243016), (576, 2180710), (630, 1993792), (640, 1962639), (672, 1869180), (720, 1744568), (840, 1495344), (896, 1401885), (960, 1308426), (1008, 1246120), (1120, 1121508), (1152, 1090355), (1260, 996896), (1344, 934590), (1440, 872284), (1680, 747672), (1920, 654213), (2016, 623060), (2240, 560754), (2520, 498448), (2688, 467295), (2880, 436142), (3360, 373836), (4032, 311530), (4480, 280377), (5040, 249224), (5760, 218071), (6720, 186918), (8064, 155765), (10080, 124612), (13440, 93459), (20160, 62306), (31153, 40320)]