31026240

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 392

約数和(自身を含む): 133258560

約数和(自身を除く): 102232320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 448, 456, 480, 486, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 648, 665, 672, 684, 720, 729, 756, 760, 798, 810, 840, 855, 864, 912, 945, 960, 972, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1197, 1215, 1216, 1260, 1296, 1330, 1344, 1368, 1440, 1458, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1728, 1824, 1890, 1944, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2394, 2430, 2520, 2565, 2592, 2660, 2736, 2835, 2880, 2916, 3024, 3040, 3078, 3192, 3240, 3360, 3402, 3420, 3591, 3645, 3648, 3780, 3888, 3990, 4032, 4104, 4256, 4320, 4536, 4560, 4617, 4788, 4860, 5040, 5103, 5130, 5184, 5320, 5472, 5670, 5832, 5985, 6048, 6080, 6156, 6384, 6480, 6720, 6804, 6840, 7182, 7290, 7560, 7695, 7776, 7980, 8208, 8505, 8512, 8640, 9072, 9120, 9234, 9576, 9720, 10080, 10206, 10260, 10640, 10773, 10944, 11340, 11664, 11970, 12096, 12312, 12768, 12960, 13608, 13680, 13851, 14364, 14580, 15120, 15390, 15552, 15960, 16416, 17010, 17955, 18144, 18240, 18468, 19152, 19440, 20160, 20412, 20520, 21280, 21546, 22680, 23085, 23328, 23940, 24624, 25515, 25536, 25920, 27216, 27360, 27702, 28728, 29160, 30240, 30780, 31920, 32319, 32832, 34020, 35910, 36288, 36936, 38304, 38880, 40824, 41040, 42560, 43092, 45360, 46170, 46656, 47880, 49248, 51030, 53865, 54432, 54720, 55404, 57456, 58320, 60480, 61560, 63840, 64638, 68040, 69255, 71820, 73872, 76608, 77760, 81648, 82080, 86184, 90720, 92340, 95760, 96957, 98496, 102060, 107730, 108864, 110808, 114912, 116640, 123120, 127680, 129276, 136080, 138510, 143640, 147744, 161595, 163296, 164160, 172368, 181440, 184680, 191520, 193914, 204120, 215460, 221616, 229824, 233280, 246240, 258552, 272160, 277020, 287280, 295488, 323190, 326592, 344736, 369360, 383040, 387828, 408240, 430920, 443232, 484785, 492480, 517104, 544320, 554040, 574560, 646380, 689472, 738720, 775656, 816480, 861840, 886464, 969570, 1034208, 1108080, 1149120, 1292760, 1477440, 1551312, 1632960, 1723680, 1939140, 2068416, 2216160, 2585520, 3102624, 3447360, 3878280, 4432320, 5171040, 6205248, 7756560, 10342080, 15513120, 31026240]

約数ペア:

[(1, 31026240), (2, 15513120), (3, 10342080), (4, 7756560), (5, 6205248), (6, 5171040), (7, 4432320), (8, 3878280), (9, 3447360), (10, 3102624), (12, 2585520), (14, 2216160), (15, 2068416), (16, 1939140), (18, 1723680), (19, 1632960), (20, 1551312), (21, 1477440), (24, 1292760), (27, 1149120), (28, 1108080), (30, 1034208), (32, 969570), (35, 886464), (36, 861840), (38, 816480), (40, 775656), (42, 738720), (45, 689472), (48, 646380), (54, 574560), (56, 554040), (57, 544320), (60, 517104), (63, 492480), (64, 484785), (70, 443232), (72, 430920), (76, 408240), (80, 387828), (81, 383040), (84, 369360), (90, 344736), (95, 326592), (96, 323190), (105, 295488), (108, 287280), (112, 277020), (114, 272160), (120, 258552), (126, 246240), (133, 233280), (135, 229824), (140, 221616), (144, 215460), (152, 204120), (160, 193914), (162, 191520), (168, 184680), (171, 181440), (180, 172368), (189, 164160), (190, 163296), (192, 161595), (210, 147744), (216, 143640), (224, 138510), (228, 136080), (240, 129276), (243, 127680), (252, 123120), (266, 116640), (270, 114912), (280, 110808), (285, 108864), (288, 107730), (304, 102060), (315, 98496), (320, 96957), (324, 95760), (336, 92340), (342, 90720), (360, 86184), (378, 82080), (380, 81648), (399, 77760), (405, 76608), (420, 73872), (432, 71820), (448, 69255), (456, 68040), (480, 64638), (486, 63840), (504, 61560), (513, 60480), (532, 58320), (540, 57456), (560, 55404), (567, 54720), (570, 54432), (576, 53865), (608, 51030), (630, 49248), (648, 47880), (665, 46656), (672, 46170), (684, 45360), (720, 43092), (729, 42560), (756, 41040), (760, 40824), (798, 38880), (810, 38304), (840, 36936), (855, 36288), (864, 35910), (912, 34020), (945, 32832), (960, 32319), (972, 31920), (1008, 30780), (1026, 30240), (1064, 29160), (1080, 28728), (1120, 27702), (1134, 27360), (1140, 27216), (1197, 25920), (1215, 25536), (1216, 25515), (1260, 24624), (1296, 23940), (1330, 23328), (1344, 23085), (1368, 22680), (1440, 21546), (1458, 21280), (1512, 20520), (1520, 20412), (1539, 20160), (1596, 19440), (1620, 19152), (1680, 18468), (1701, 18240), (1710, 18144), (1728, 17955), (1824, 17010), (1890, 16416), (1944, 15960), (1995, 15552), (2016, 15390), (2052, 15120), (2128, 14580), (2160, 14364), (2240, 13851), (2268, 13680), (2280, 13608), (2394, 12960), (2430, 12768), (2520, 12312), (2565, 12096), (2592, 11970), (2660, 11664), (2736, 11340), (2835, 10944), (2880, 10773), (2916, 10640), (3024, 10260), (3040, 10206), (3078, 10080), (3192, 9720), (3240, 9576), (3360, 9234), (3402, 9120), (3420, 9072), (3591, 8640), (3645, 8512), (3648, 8505), (3780, 8208), (3888, 7980), (3990, 7776), (4032, 7695), (4104, 7560), (4256, 7290), (4320, 7182), (4536, 6840), (4560, 6804), (4617, 6720), (4788, 6480), (4860, 6384), (5040, 6156), (5103, 6080), (5130, 6048), (5184, 5985), (5320, 5832), (5472, 5670)]