215585280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 160

約数和(自身を含む): 766022400

約数和(自身を除く): 550437120

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, 3119, 3456, 3840, 4320, 4608, 5760, 6238, 6912, 7680, 8640, 9357, 11520, 12476, 13824, 15595, 17280, 18714, 23040, 24952, 28071, 31190, 34560, 37428, 46785, 49904, 56142, 62380, 69120, 74856, 84213, 93570, 99808, 112284, 124760, 140355, 149712, 168426, 187140, 199616, 224568, 249520, 280710, 299424, 336852, 374280, 399232, 421065, 449136, 499040, 561420, 598848, 673704, 748560, 798464, 842130, 898272, 998080, 1122840, 1197696, 1347408, 1497120, 1596928, 1684260, 1796544, 1996160, 2245680, 2395392, 2694816, 2994240, 3368520, 3593088, 3992320, 4491360, 4790784, 5389632, 5988480, 6737040, 7186176, 7984640, 8982720, 10779264, 11976960, 13474080, 14372352, 17965440, 21558528, 23953920, 26948160, 35930880, 43117056, 53896320, 71861760, 107792640, 215585280]

約数ペア:

[(1, 215585280), (2, 107792640), (3, 71861760), (4, 53896320), (5, 43117056), (6, 35930880), (8, 26948160), (9, 23953920), (10, 21558528), (12, 17965440), (15, 14372352), (16, 13474080), (18, 11976960), (20, 10779264), (24, 8982720), (27, 7984640), (30, 7186176), (32, 6737040), (36, 5988480), (40, 5389632), (45, 4790784), (48, 4491360), (54, 3992320), (60, 3593088), (64, 3368520), (72, 2994240), (80, 2694816), (90, 2395392), (96, 2245680), (108, 1996160), (120, 1796544), (128, 1684260), (135, 1596928), (144, 1497120), (160, 1347408), (180, 1197696), (192, 1122840), (216, 998080), (240, 898272), (256, 842130), (270, 798464), (288, 748560), (320, 673704), (360, 598848), (384, 561420), (432, 499040), (480, 449136), (512, 421065), (540, 399232), (576, 374280), (640, 336852), (720, 299424), (768, 280710), (864, 249520), (960, 224568), (1080, 199616), (1152, 187140), (1280, 168426), (1440, 149712), (1536, 140355), (1728, 124760), (1920, 112284), (2160, 99808), (2304, 93570), (2560, 84213), (2880, 74856), (3119, 69120), (3456, 62380), (3840, 56142), (4320, 49904), (4608, 46785), (5760, 37428), (6238, 34560), (6912, 31190), (7680, 28071), (8640, 24952), (9357, 23040), (11520, 18714), (12476, 17280), (13824, 15595)]