255323520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2377

約数の個数: 192

約数和(自身を含む): 928465200

約数和(自身を除く): 673141680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2333, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 4666, 5472, 5760, 6080, 6840, 6999, 7296, 9120, 9332, 10944, 11665, 12160, 13680, 13998, 18240, 18664, 20997, 21888, 23330, 27360, 27996, 34995, 36480, 37328, 41994, 44327, 46660, 54720, 55992, 69990, 74656, 83988, 88654, 93320, 104985, 109440, 111984, 132981, 139980, 149312, 167976, 177308, 186640, 209970, 221635, 223968, 265962, 279960, 298624, 335952, 354616, 373280, 398943, 419940, 443270, 447936, 531924, 559920, 664905, 671904, 709232, 746560, 797886, 839880, 886540, 895872, 1063848, 1119840, 1329810, 1343808, 1418464, 1493120, 1595772, 1679760, 1773080, 1994715, 2127696, 2239680, 2659620, 2687616, 2836928, 3191544, 3359520, 3546160, 3989430, 4255392, 4479360, 5319240, 5673856, 6383088, 6719040, 7092320, 7978860, 8510784, 10638480, 12766176, 13438080, 14184640, 15957720, 17021568, 21276960, 25532352, 28369280, 31915440, 42553920, 51064704, 63830880, 85107840, 127661760, 255323520]

約数ペア:

[(1, 255323520), (2, 127661760), (3, 85107840), (4, 63830880), (5, 51064704), (6, 42553920), (8, 31915440), (9, 28369280), (10, 25532352), (12, 21276960), (15, 17021568), (16, 15957720), (18, 14184640), (19, 13438080), (20, 12766176), (24, 10638480), (30, 8510784), (32, 7978860), (36, 7092320), (38, 6719040), (40, 6383088), (45, 5673856), (48, 5319240), (57, 4479360), (60, 4255392), (64, 3989430), (72, 3546160), (76, 3359520), (80, 3191544), (90, 2836928), (95, 2687616), (96, 2659620), (114, 2239680), (120, 2127696), (128, 1994715), (144, 1773080), (152, 1679760), (160, 1595772), (171, 1493120), (180, 1418464), (190, 1343808), (192, 1329810), (228, 1119840), (240, 1063848), (285, 895872), (288, 886540), (304, 839880), (320, 797886), (342, 746560), (360, 709232), (380, 671904), (384, 664905), (456, 559920), (480, 531924), (570, 447936), (576, 443270), (608, 419940), (640, 398943), (684, 373280), (720, 354616), (760, 335952), (855, 298624), (912, 279960), (960, 265962), (1140, 223968), (1152, 221635), (1216, 209970), (1368, 186640), (1440, 177308), (1520, 167976), (1710, 149312), (1824, 139980), (1920, 132981), (2280, 111984), (2333, 109440), (2432, 104985), (2736, 93320), (2880, 88654), (3040, 83988), (3420, 74656), (3648, 69990), (4560, 55992), (4666, 54720), (5472, 46660), (5760, 44327), (6080, 41994), (6840, 37328), (6999, 36480), (7296, 34995), (9120, 27996), (9332, 27360), (10944, 23330), (11665, 21888), (12160, 20997), (13680, 18664), (13998, 18240)]