47278080

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 288

約数和(自身を含む): 178869600

約数和(自身を除く): 131591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 243, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 486, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 972, 1024, 1026, 1080, 1140, 1152, 1215, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 1944, 2048, 2052, 2160, 2280, 2304, 2430, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3072, 3078, 3240, 3420, 3456, 3648, 3840, 3888, 4104, 4320, 4560, 4608, 4617, 4860, 4864, 5120, 5130, 5184, 5472, 5760, 6080, 6144, 6156, 6480, 6840, 6912, 7296, 7680, 7695, 7776, 8208, 8640, 9120, 9216, 9234, 9720, 9728, 10240, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13680, 13824, 14592, 15360, 15390, 15552, 16416, 17280, 18240, 18432, 18468, 19440, 19456, 20520, 20736, 21888, 23040, 23085, 24320, 24624, 25920, 27360, 27648, 29184, 30720, 30780, 31104, 32832, 34560, 36480, 36936, 38880, 38912, 41040, 41472, 43776, 46080, 46170, 48640, 49248, 51840, 54720, 55296, 58368, 61560, 62208, 65664, 69120, 72960, 73872, 77760, 82080, 82944, 87552, 92160, 92340, 97280, 98496, 103680, 109440, 116736, 123120, 124416, 131328, 138240, 145920, 147744, 155520, 164160, 165888, 175104, 184680, 194560, 196992, 207360, 218880, 246240, 248832, 262656, 276480, 291840, 295488, 311040, 328320, 350208, 369360, 393984, 414720, 437760, 492480, 497664, 525312, 583680, 590976, 622080, 656640, 738720, 787968, 829440, 875520, 984960, 1050624, 1181952, 1244160, 1313280, 1477440, 1575936, 1751040, 1969920, 2363904, 2488320, 2626560, 2954880, 3151872, 3939840, 4727808, 5253120, 5909760, 7879680, 9455616, 11819520, 15759360, 23639040, 47278080]

約数ペア:

[(1, 47278080), (2, 23639040), (3, 15759360), (4, 11819520), (5, 9455616), (6, 7879680), (8, 5909760), (9, 5253120), (10, 4727808), (12, 3939840), (15, 3151872), (16, 2954880), (18, 2626560), (19, 2488320), (20, 2363904), (24, 1969920), (27, 1751040), (30, 1575936), (32, 1477440), (36, 1313280), (38, 1244160), (40, 1181952), (45, 1050624), (48, 984960), (54, 875520), (57, 829440), (60, 787968), (64, 738720), (72, 656640), (76, 622080), (80, 590976), (81, 583680), (90, 525312), (95, 497664), (96, 492480), (108, 437760), (114, 414720), (120, 393984), (128, 369360), (135, 350208), (144, 328320), (152, 311040), (160, 295488), (162, 291840), (171, 276480), (180, 262656), (190, 248832), (192, 246240), (216, 218880), (228, 207360), (240, 196992), (243, 194560), (256, 184680), (270, 175104), (285, 165888), (288, 164160), (304, 155520), (320, 147744), (324, 145920), (342, 138240), (360, 131328), (380, 124416), (384, 123120), (405, 116736), (432, 109440), (456, 103680), (480, 98496), (486, 97280), (512, 92340), (513, 92160), (540, 87552), (570, 82944), (576, 82080), (608, 77760), (640, 73872), (648, 72960), (684, 69120), (720, 65664), (760, 62208), (768, 61560), (810, 58368), (855, 55296), (864, 54720), (912, 51840), (960, 49248), (972, 48640), (1024, 46170), (1026, 46080), (1080, 43776), (1140, 41472), (1152, 41040), (1215, 38912), (1216, 38880), (1280, 36936), (1296, 36480), (1368, 34560), (1440, 32832), (1520, 31104), (1536, 30780), (1539, 30720), (1620, 29184), (1710, 27648), (1728, 27360), (1824, 25920), (1920, 24624), (1944, 24320), (2048, 23085), (2052, 23040), (2160, 21888), (2280, 20736), (2304, 20520), (2430, 19456), (2432, 19440), (2560, 18468), (2565, 18432), (2592, 18240), (2736, 17280), (2880, 16416), (3040, 15552), (3072, 15390), (3078, 15360), (3240, 14592), (3420, 13824), (3456, 13680), (3648, 12960), (3840, 12312), (3888, 12160), (4104, 11520), (4320, 10944), (4560, 10368), (4608, 10260), (4617, 10240), (4860, 9728), (4864, 9720), (5120, 9234), (5130, 9216), (5184, 9120), (5472, 8640), (5760, 8208), (6080, 7776), (6144, 7695), (6156, 7680), (6480, 7296), (6840, 6912)]