856189440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4164

約数の個数: 200

約数和(自身を含む): 3067342740

約数和(自身を除く): 2211153300

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4129, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8258, 8640, 10368, 11520, 12387, 12960, 13824, 16516, 17280, 20645, 20736, 23040, 24774, 25920, 33032, 34560, 37161, 41290, 41472, 49548, 51840, 61935, 66064, 69120, 74322, 82580, 99096, 103680, 111483, 123870, 132128, 148644, 165160, 185805, 198192, 207360, 222966, 247740, 264256, 297288, 330320, 334449, 371610, 396384, 445932, 495480, 528512, 557415, 594576, 660640, 668898, 743220, 792768, 891864, 990960, 1057024, 1114830, 1189152, 1321280, 1337796, 1486440, 1585536, 1672245, 1783728, 1981920, 2114048, 2229660, 2378304, 2642560, 2675592, 2972880, 3171072, 3344490, 3567456, 3963840, 4459320, 4756608, 5285120, 5351184, 5945760, 6342144, 6688980, 7134912, 7927680, 8918640, 9513216, 10570240, 10702368, 11891520, 13377960, 14269824, 15855360, 17837280, 19026432, 21404736, 23783040, 26755920, 28539648, 31710720, 35674560, 42809472, 47566080, 53511840, 57079296, 71349120, 85618944, 95132160, 107023680, 142698240, 171237888, 214047360, 285396480, 428094720, 856189440]

約数ペア:

[(1, 856189440), (2, 428094720), (3, 285396480), (4, 214047360), (5, 171237888), (6, 142698240), (8, 107023680), (9, 95132160), (10, 85618944), (12, 71349120), (15, 57079296), (16, 53511840), (18, 47566080), (20, 42809472), (24, 35674560), (27, 31710720), (30, 28539648), (32, 26755920), (36, 23783040), (40, 21404736), (45, 19026432), (48, 17837280), (54, 15855360), (60, 14269824), (64, 13377960), (72, 11891520), (80, 10702368), (81, 10570240), (90, 9513216), (96, 8918640), (108, 7927680), (120, 7134912), (128, 6688980), (135, 6342144), (144, 5945760), (160, 5351184), (162, 5285120), (180, 4756608), (192, 4459320), (216, 3963840), (240, 3567456), (256, 3344490), (270, 3171072), (288, 2972880), (320, 2675592), (324, 2642560), (360, 2378304), (384, 2229660), (405, 2114048), (432, 1981920), (480, 1783728), (512, 1672245), (540, 1585536), (576, 1486440), (640, 1337796), (648, 1321280), (720, 1189152), (768, 1114830), (810, 1057024), (864, 990960), (960, 891864), (1080, 792768), (1152, 743220), (1280, 668898), (1296, 660640), (1440, 594576), (1536, 557415), (1620, 528512), (1728, 495480), (1920, 445932), (2160, 396384), (2304, 371610), (2560, 334449), (2592, 330320), (2880, 297288), (3240, 264256), (3456, 247740), (3840, 222966), (4129, 207360), (4320, 198192), (4608, 185805), (5184, 165160), (5760, 148644), (6480, 132128), (6912, 123870), (7680, 111483), (8258, 103680), (8640, 99096), (10368, 82580), (11520, 74322), (12387, 69120), (12960, 66064), (13824, 61935), (16516, 51840), (17280, 49548), (20645, 41472), (20736, 41290), (23040, 37161), (24774, 34560), (25920, 33032)]