1395072720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 280

約数和(自身を含む): 5123109600

約数和(自身を除く): 3728036880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1259, 1296, 1368, 1458, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2518, 2565, 2736, 2916, 3078, 3240, 3420, 3645, 3777, 3888, 4104, 4560, 4617, 4860, 5036, 5130, 5832, 6156, 6295, 6480, 6840, 7290, 7554, 7695, 8208, 9234, 9720, 10072, 10260, 11331, 11664, 12312, 12590, 13680, 13851, 14580, 15108, 15390, 18468, 18885, 19440, 20144, 20520, 22662, 23085, 23921, 24624, 25180, 27702, 29160, 30216, 30780, 33993, 36936, 37770, 41040, 45324, 46170, 47842, 50360, 55404, 56655, 58320, 60432, 61560, 67986, 69255, 71763, 73872, 75540, 90648, 92340, 95684, 100720, 101979, 110808, 113310, 119605, 123120, 135972, 138510, 143526, 151080, 169965, 181296, 184680, 191368, 203958, 215289, 221616, 226620, 239210, 271944, 277020, 287052, 302160, 305937, 339930, 358815, 369360, 382736, 407916, 430578, 453240, 478420, 509895, 543888, 554040, 574104, 611874, 645867, 679860, 717630, 815832, 861156, 906480, 917811, 956840, 1019790, 1076445, 1108080, 1148208, 1223748, 1291734, 1359720, 1435260, 1529685, 1631664, 1722312, 1835622, 1913680, 1937601, 2039580, 2152890, 2447496, 2583468, 2719440, 2870520, 3059370, 3229335, 3444624, 3671244, 3875202, 4079160, 4305780, 4589055, 4894992, 5166936, 5741040, 5812803, 6118740, 6458670, 7342488, 7750404, 8158320, 8611560, 9178110, 9688005, 10333872, 11625606, 12237480, 12917340, 14684976, 15500808, 17223120, 17438409, 18356220, 19376010, 23251212, 24474960, 25834680, 29064015, 31001616, 34876818, 36712440, 38752020, 46502424, 51669360, 58128030, 69753636, 73424880, 77504040, 87192045, 93004848, 116256060, 139507272, 155008080, 174384090, 232512120, 279014544, 348768180, 465024240, 697536360, 1395072720]

約数ペア:

[(1, 1395072720), (2, 697536360), (3, 465024240), (4, 348768180), (5, 279014544), (6, 232512120), (8, 174384090), (9, 155008080), (10, 139507272), (12, 116256060), (15, 93004848), (16, 87192045), (18, 77504040), (19, 73424880), (20, 69753636), (24, 58128030), (27, 51669360), (30, 46502424), (36, 38752020), (38, 36712440), (40, 34876818), (45, 31001616), (48, 29064015), (54, 25834680), (57, 24474960), (60, 23251212), (72, 19376010), (76, 18356220), (80, 17438409), (81, 17223120), (90, 15500808), (95, 14684976), (108, 12917340), (114, 12237480), (120, 11625606), (135, 10333872), (144, 9688005), (152, 9178110), (162, 8611560), (171, 8158320), (180, 7750404), (190, 7342488), (216, 6458670), (228, 6118740), (240, 5812803), (243, 5741040), (270, 5166936), (285, 4894992), (304, 4589055), (324, 4305780), (342, 4079160), (360, 3875202), (380, 3671244), (405, 3444624), (432, 3229335), (456, 3059370), (486, 2870520), (513, 2719440), (540, 2583468), (570, 2447496), (648, 2152890), (684, 2039580), (720, 1937601), (729, 1913680), (760, 1835622), (810, 1722312), (855, 1631664), (912, 1529685), (972, 1435260), (1026, 1359720), (1080, 1291734), (1140, 1223748), (1215, 1148208), (1259, 1108080), (1296, 1076445), (1368, 1019790), (1458, 956840), (1520, 917811), (1539, 906480), (1620, 861156), (1710, 815832), (1944, 717630), (2052, 679860), (2160, 645867), (2280, 611874), (2430, 574104), (2518, 554040), (2565, 543888), (2736, 509895), (2916, 478420), (3078, 453240), (3240, 430578), (3420, 407916), (3645, 382736), (3777, 369360), (3888, 358815), (4104, 339930), (4560, 305937), (4617, 302160), (4860, 287052), (5036, 277020), (5130, 271944), (5832, 239210), (6156, 226620), (6295, 221616), (6480, 215289), (6840, 203958), (7290, 191368), (7554, 184680), (7695, 181296), (8208, 169965), (9234, 151080), (9720, 143526), (10072, 138510), (10260, 135972), (11331, 123120), (11664, 119605), (12312, 113310), (12590, 110808), (13680, 101979), (13851, 100720), (14580, 95684), (15108, 92340), (15390, 90648), (18468, 75540), (18885, 73872), (19440, 71763), (20144, 69255), (20520, 67986), (22662, 61560), (23085, 60432), (23921, 58320), (24624, 56655), (25180, 55404), (27702, 50360), (29160, 47842), (30216, 46170), (30780, 45324), (33993, 41040), (36936, 37770)]