326520320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 240

約数和(自身を含む): 965630160

約数和(自身を除く): 639109840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 137, 140, 152, 160, 190, 196, 224, 245, 256, 266, 274, 280, 304, 320, 380, 392, 448, 490, 512, 532, 548, 560, 608, 640, 665, 685, 760, 784, 896, 931, 959, 980, 1064, 1096, 1120, 1216, 1280, 1330, 1370, 1520, 1568, 1792, 1862, 1918, 1960, 2128, 2192, 2240, 2432, 2560, 2603, 2660, 2740, 3040, 3136, 3584, 3724, 3836, 3920, 4256, 4384, 4480, 4655, 4795, 4864, 5206, 5320, 5480, 6080, 6272, 6713, 7448, 7672, 7840, 8512, 8768, 8960, 9310, 9590, 9728, 10412, 10640, 10960, 12160, 12544, 13015, 13426, 14896, 15344, 15680, 17024, 17536, 17920, 18221, 18620, 19180, 20824, 21280, 21920, 24320, 25088, 26030, 26852, 29792, 30688, 31360, 33565, 34048, 35072, 36442, 37240, 38360, 41648, 42560, 43840, 48640, 52060, 53704, 59584, 61376, 62720, 67130, 68096, 70144, 72884, 74480, 76720, 83296, 85120, 87680, 91105, 104120, 107408, 119168, 122752, 125440, 127547, 134260, 145768, 148960, 153440, 166592, 170240, 175360, 182210, 208240, 214816, 238336, 245504, 255094, 268520, 291536, 297920, 306880, 333184, 340480, 350720, 364420, 416480, 429632, 476672, 491008, 510188, 537040, 583072, 595840, 613760, 637735, 666368, 728840, 832960, 859264, 1020376, 1074080, 1166144, 1191680, 1227520, 1275470, 1332736, 1457680, 1665920, 1718528, 2040752, 2148160, 2332288, 2383360, 2455040, 2550940, 2915360, 3331840, 3437056, 4081504, 4296320, 4664576, 5101880, 5830720, 6663680, 8163008, 8592640, 9329152, 10203760, 11661440, 16326016, 17185280, 20407520, 23322880, 32652032, 40815040, 46645760, 65304064, 81630080, 163260160, 326520320]

約数ペア:

[(1, 326520320), (2, 163260160), (4, 81630080), (5, 65304064), (7, 46645760), (8, 40815040), (10, 32652032), (14, 23322880), (16, 20407520), (19, 17185280), (20, 16326016), (28, 11661440), (32, 10203760), (35, 9329152), (38, 8592640), (40, 8163008), (49, 6663680), (56, 5830720), (64, 5101880), (70, 4664576), (76, 4296320), (80, 4081504), (95, 3437056), (98, 3331840), (112, 2915360), (128, 2550940), (133, 2455040), (137, 2383360), (140, 2332288), (152, 2148160), (160, 2040752), (190, 1718528), (196, 1665920), (224, 1457680), (245, 1332736), (256, 1275470), (266, 1227520), (274, 1191680), (280, 1166144), (304, 1074080), (320, 1020376), (380, 859264), (392, 832960), (448, 728840), (490, 666368), (512, 637735), (532, 613760), (548, 595840), (560, 583072), (608, 537040), (640, 510188), (665, 491008), (685, 476672), (760, 429632), (784, 416480), (896, 364420), (931, 350720), (959, 340480), (980, 333184), (1064, 306880), (1096, 297920), (1120, 291536), (1216, 268520), (1280, 255094), (1330, 245504), (1370, 238336), (1520, 214816), (1568, 208240), (1792, 182210), (1862, 175360), (1918, 170240), (1960, 166592), (2128, 153440), (2192, 148960), (2240, 145768), (2432, 134260), (2560, 127547), (2603, 125440), (2660, 122752), (2740, 119168), (3040, 107408), (3136, 104120), (3584, 91105), (3724, 87680), (3836, 85120), (3920, 83296), (4256, 76720), (4384, 74480), (4480, 72884), (4655, 70144), (4795, 68096), (4864, 67130), (5206, 62720), (5320, 61376), (5480, 59584), (6080, 53704), (6272, 52060), (6713, 48640), (7448, 43840), (7672, 42560), (7840, 41648), (8512, 38360), (8768, 37240), (8960, 36442), (9310, 35072), (9590, 34048), (9728, 33565), (10412, 31360), (10640, 30688), (10960, 29792), (12160, 26852), (12544, 26030), (13015, 25088), (13426, 24320), (14896, 21920), (15344, 21280), (15680, 20824), (17024, 19180), (17536, 18620), (17920, 18221)]