331208640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2347}}^1$

素因数の和:2384

約数の個数: 252

約数和(自身を含む): 1325779416

約数和(自身を除く): 994570776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2347, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4694, 4704, 5040, 5880, 6720, 7041, 7056, 7840, 8820, 9388, 9408, 10080, 11735, 11760, 14082, 14112, 15680, 16429, 17640, 18776, 20160, 21123, 23470, 23520, 28164, 28224, 32858, 35205, 35280, 37552, 42246, 46940, 47040, 49287, 56328, 65716, 70410, 70560, 75104, 82145, 84492, 93880, 98574, 105615, 112656, 115003, 131432, 140820, 141120, 147861, 150208, 164290, 168984, 187760, 197148, 211230, 225312, 230006, 246435, 262864, 281640, 295722, 328580, 337968, 345009, 375520, 394296, 422460, 450624, 460012, 492870, 525728, 563280, 575015, 591444, 657160, 675936, 690018, 739305, 751040, 788592, 844920, 920024, 985740, 1035027, 1051456, 1126560, 1150030, 1182888, 1314320, 1351872, 1380036, 1478610, 1577184, 1689840, 1725045, 1840048, 1971480, 2070054, 2253120, 2300060, 2365776, 2628640, 2760072, 2957220, 3154368, 3379680, 3450090, 3680096, 3942960, 4140108, 4600120, 4731552, 5175135, 5257280, 5520144, 5914440, 6759360, 6900180, 7360192, 7885920, 8280216, 9200240, 9463104, 10350270, 11040288, 11828880, 13800360, 15771840, 16560432, 18400480, 20700540, 22080576, 23657760, 27600720, 33120864, 36800960, 41401080, 47315520, 55201440, 66241728, 82802160, 110402880, 165604320, 331208640]

約数ペア:

[(1, 331208640), (2, 165604320), (3, 110402880), (4, 82802160), (5, 66241728), (6, 55201440), (7, 47315520), (8, 41401080), (9, 36800960), (10, 33120864), (12, 27600720), (14, 23657760), (15, 22080576), (16, 20700540), (18, 18400480), (20, 16560432), (21, 15771840), (24, 13800360), (28, 11828880), (30, 11040288), (32, 10350270), (35, 9463104), (36, 9200240), (40, 8280216), (42, 7885920), (45, 7360192), (48, 6900180), (49, 6759360), (56, 5914440), (60, 5520144), (63, 5257280), (64, 5175135), (70, 4731552), (72, 4600120), (80, 4140108), (84, 3942960), (90, 3680096), (96, 3450090), (98, 3379680), (105, 3154368), (112, 2957220), (120, 2760072), (126, 2628640), (140, 2365776), (144, 2300060), (147, 2253120), (160, 2070054), (168, 1971480), (180, 1840048), (192, 1725045), (196, 1689840), (210, 1577184), (224, 1478610), (240, 1380036), (245, 1351872), (252, 1314320), (280, 1182888), (288, 1150030), (294, 1126560), (315, 1051456), (320, 1035027), (336, 985740), (360, 920024), (392, 844920), (420, 788592), (441, 751040), (448, 739305), (480, 690018), (490, 675936), (504, 657160), (560, 591444), (576, 575015), (588, 563280), (630, 525728), (672, 492870), (720, 460012), (735, 450624), (784, 422460), (840, 394296), (882, 375520), (960, 345009), (980, 337968), (1008, 328580), (1120, 295722), (1176, 281640), (1260, 262864), (1344, 246435), (1440, 230006), (1470, 225312), (1568, 211230), (1680, 197148), (1764, 187760), (1960, 168984), (2016, 164290), (2205, 150208), (2240, 147861), (2347, 141120), (2352, 140820), (2520, 131432), (2880, 115003), (2940, 112656), (3136, 105615), (3360, 98574), (3528, 93880), (3920, 84492), (4032, 82145), (4410, 75104), (4694, 70560), (4704, 70410), (5040, 65716), (5880, 56328), (6720, 49287), (7041, 47040), (7056, 46940), (7840, 42246), (8820, 37552), (9388, 35280), (9408, 35205), (10080, 32858), (11735, 28224), (11760, 28164), (14082, 23520), (14112, 23470), (15680, 21123), (16429, 20160), (17640, 18776)]