320402880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 336

約数和(自身を含む): 1316150784

約数和(自身を除く): 995747904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 630, 644, 672, 690, 691, 720, 736, 805, 828, 840, 920, 960, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1344, 1380, 1382, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2073, 2208, 2240, 2415, 2520, 2576, 2760, 2764, 2880, 2898, 3220, 3312, 3360, 3455, 3680, 3864, 4032, 4140, 4146, 4416, 4830, 4837, 5040, 5152, 5520, 5528, 5796, 6219, 6440, 6624, 6720, 6910, 7245, 7360, 7728, 8280, 8292, 9660, 9674, 10080, 10304, 10365, 11040, 11056, 11592, 12438, 12880, 13248, 13820, 14490, 14511, 15456, 15893, 16560, 16584, 19320, 19348, 20160, 20730, 22080, 22112, 23184, 24185, 24876, 25760, 27640, 28980, 29022, 30912, 31095, 31786, 33120, 33168, 38640, 38696, 41460, 43533, 44224, 46368, 47679, 48370, 49752, 51520, 55280, 57960, 58044, 62190, 63572, 66240, 66336, 72555, 77280, 77392, 79465, 82920, 87066, 92736, 95358, 96740, 99504, 110560, 111251, 115920, 116088, 124380, 127144, 132672, 143037, 145110, 154560, 154784, 158930, 165840, 174132, 190716, 193480, 199008, 217665, 221120, 222502, 231840, 232176, 238395, 248760, 254288, 286074, 290220, 309568, 317860, 331680, 333753, 348264, 381432, 386960, 398016, 435330, 445004, 463680, 464352, 476790, 497520, 508576, 556255, 572148, 580440, 635720, 663360, 667506, 696528, 715185, 762864, 773920, 870660, 890008, 928704, 953580, 995040, 1001259, 1017152, 1112510, 1144296, 1160880, 1271440, 1335012, 1393056, 1430370, 1525728, 1547840, 1668765, 1741320, 1780016, 1907160, 1990080, 2002518, 2225020, 2288592, 2321760, 2542880, 2670024, 2786112, 2860740, 3051456, 3337530, 3482640, 3560032, 3814320, 4005036, 4450040, 4577184, 4643520, 5006295, 5085760, 5340048, 5721480, 6675060, 6965280, 7120064, 7628640, 8010072, 8900080, 9154368, 10012590, 10680096, 11442960, 13350120, 13930560, 15257280, 16020144, 17800160, 20025180, 21360192, 22885920, 26700240, 32040288, 35600320, 40050360, 45771840, 53400480, 64080576, 80100720, 106800960, 160201440, 320402880]

約数ペア:

[(1, 320402880), (2, 160201440), (3, 106800960), (4, 80100720), (5, 64080576), (6, 53400480), (7, 45771840), (8, 40050360), (9, 35600320), (10, 32040288), (12, 26700240), (14, 22885920), (15, 21360192), (16, 20025180), (18, 17800160), (20, 16020144), (21, 15257280), (23, 13930560), (24, 13350120), (28, 11442960), (30, 10680096), (32, 10012590), (35, 9154368), (36, 8900080), (40, 8010072), (42, 7628640), (45, 7120064), (46, 6965280), (48, 6675060), (56, 5721480), (60, 5340048), (63, 5085760), (64, 5006295), (69, 4643520), (70, 4577184), (72, 4450040), (80, 4005036), (84, 3814320), (90, 3560032), (92, 3482640), (96, 3337530), (105, 3051456), (112, 2860740), (115, 2786112), (120, 2670024), (126, 2542880), (138, 2321760), (140, 2288592), (144, 2225020), (160, 2002518), (161, 1990080), (168, 1907160), (180, 1780016), (184, 1741320), (192, 1668765), (207, 1547840), (210, 1525728), (224, 1430370), (230, 1393056), (240, 1335012), (252, 1271440), (276, 1160880), (280, 1144296), (288, 1112510), (315, 1017152), (320, 1001259), (322, 995040), (336, 953580), (345, 928704), (360, 890008), (368, 870660), (414, 773920), (420, 762864), (448, 715185), (460, 696528), (480, 667506), (483, 663360), (504, 635720), (552, 580440), (560, 572148), (576, 556255), (630, 508576), (644, 497520), (672, 476790), (690, 464352), (691, 463680), (720, 445004), (736, 435330), (805, 398016), (828, 386960), (840, 381432), (920, 348264), (960, 333753), (966, 331680), (1008, 317860), (1035, 309568), (1104, 290220), (1120, 286074), (1260, 254288), (1288, 248760), (1344, 238395), (1380, 232176), (1382, 231840), (1440, 222502), (1449, 221120), (1472, 217665), (1610, 199008), (1656, 193480), (1680, 190716), (1840, 174132), (1932, 165840), (2016, 158930), (2070, 154784), (2073, 154560), (2208, 145110), (2240, 143037), (2415, 132672), (2520, 127144), (2576, 124380), (2760, 116088), (2764, 115920), (2880, 111251), (2898, 110560), (3220, 99504), (3312, 96740), (3360, 95358), (3455, 92736), (3680, 87066), (3864, 82920), (4032, 79465), (4140, 77392), (4146, 77280), (4416, 72555), (4830, 66336), (4837, 66240), (5040, 63572), (5152, 62190), (5520, 58044), (5528, 57960), (5796, 55280), (6219, 51520), (6440, 49752), (6624, 48370), (6720, 47679), (6910, 46368), (7245, 44224), (7360, 43533), (7728, 41460), (8280, 38696), (8292, 38640), (9660, 33168), (9674, 33120), (10080, 31786), (10304, 31095), (10365, 30912), (11040, 29022), (11056, 28980), (11592, 27640), (12438, 25760), (12880, 24876), (13248, 24185), (13820, 23184), (14490, 22112), (14511, 22080), (15456, 20730), (15893, 20160), (16560, 19348), (16584, 19320)]