252214560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 963144000

約数和(自身を除く): 710929440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 499, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 998, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1497, 1560, 1620, 1755, 1872, 1944, 1996, 2080, 2106, 2160, 2340, 2430, 2495, 2592, 2808, 2994, 3120, 3159, 3240, 3510, 3744, 3888, 3992, 4212, 4320, 4491, 4680, 4860, 4990, 5265, 5616, 5988, 6240, 6318, 6480, 6487, 7020, 7485, 7776, 7984, 8424, 8982, 9360, 9720, 9980, 10530, 11232, 11976, 12636, 12960, 12974, 13473, 14040, 14970, 15795, 15968, 16848, 17964, 18720, 19440, 19461, 19960, 21060, 22455, 23952, 25272, 25948, 26946, 28080, 29940, 31590, 32435, 33696, 35928, 38880, 38922, 39920, 40419, 42120, 44910, 47904, 50544, 51896, 53892, 56160, 58383, 59880, 63180, 64870, 67365, 71856, 77844, 79840, 80838, 84240, 89820, 97305, 101088, 103792, 107784, 116766, 119760, 121257, 126360, 129740, 134730, 143712, 155688, 161676, 168480, 175149, 179640, 194610, 202095, 207584, 215568, 233532, 239520, 242514, 252720, 259480, 269460, 291915, 311376, 323352, 350298, 359280, 389220, 404190, 431136, 467064, 485028, 505440, 518960, 525447, 538920, 583830, 606285, 622752, 646704, 700596, 718560, 778440, 808380, 875745, 934128, 970056, 1037920, 1050894, 1077840, 1167660, 1212570, 1293408, 1401192, 1556880, 1576341, 1616760, 1751490, 1868256, 1940112, 2101788, 2155680, 2335320, 2425140, 2627235, 2802384, 3113760, 3152682, 3233520, 3502980, 3880224, 4203576, 4670640, 4850280, 5254470, 5604768, 6305364, 6467040, 7005960, 7881705, 8407152, 9341280, 9700560, 10508940, 12610728, 14011920, 15763410, 16814304, 19401120, 21017880, 25221456, 28023840, 31526820, 42035760, 50442912, 63053640, 84071520, 126107280, 252214560]

約数ペア:

[(1, 252214560), (2, 126107280), (3, 84071520), (4, 63053640), (5, 50442912), (6, 42035760), (8, 31526820), (9, 28023840), (10, 25221456), (12, 21017880), (13, 19401120), (15, 16814304), (16, 15763410), (18, 14011920), (20, 12610728), (24, 10508940), (26, 9700560), (27, 9341280), (30, 8407152), (32, 7881705), (36, 7005960), (39, 6467040), (40, 6305364), (45, 5604768), (48, 5254470), (52, 4850280), (54, 4670640), (60, 4203576), (65, 3880224), (72, 3502980), (78, 3233520), (80, 3152682), (81, 3113760), (90, 2802384), (96, 2627235), (104, 2425140), (108, 2335320), (117, 2155680), (120, 2101788), (130, 1940112), (135, 1868256), (144, 1751490), (156, 1616760), (160, 1576341), (162, 1556880), (180, 1401192), (195, 1293408), (208, 1212570), (216, 1167660), (234, 1077840), (240, 1050894), (243, 1037920), (260, 970056), (270, 934128), (288, 875745), (312, 808380), (324, 778440), (351, 718560), (360, 700596), (390, 646704), (405, 622752), (416, 606285), (432, 583830), (468, 538920), (480, 525447), (486, 518960), (499, 505440), (520, 485028), (540, 467064), (585, 431136), (624, 404190), (648, 389220), (702, 359280), (720, 350298), (780, 323352), (810, 311376), (864, 291915), (936, 269460), (972, 259480), (998, 252720), (1040, 242514), (1053, 239520), (1080, 233532), (1170, 215568), (1215, 207584), (1248, 202095), (1296, 194610), (1404, 179640), (1440, 175149), (1497, 168480), (1560, 161676), (1620, 155688), (1755, 143712), (1872, 134730), (1944, 129740), (1996, 126360), (2080, 121257), (2106, 119760), (2160, 116766), (2340, 107784), (2430, 103792), (2495, 101088), (2592, 97305), (2808, 89820), (2994, 84240), (3120, 80838), (3159, 79840), (3240, 77844), (3510, 71856), (3744, 67365), (3888, 64870), (3992, 63180), (4212, 59880), (4320, 58383), (4491, 56160), (4680, 53892), (4860, 51896), (4990, 50544), (5265, 47904), (5616, 44910), (5988, 42120), (6240, 40419), (6318, 39920), (6480, 38922), (6487, 38880), (7020, 35928), (7485, 33696), (7776, 32435), (7984, 31590), (8424, 29940), (8982, 28080), (9360, 26946), (9720, 25948), (9980, 25272), (10530, 23952), (11232, 22455), (11976, 21060), (12636, 19960), (12960, 19461), (12974, 19440), (13473, 18720), (14040, 17964), (14970, 16848), (15795, 15968)]