322837760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 893604096

約数和(自身を除く): 570766336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 263, 274, 280, 320, 448, 526, 548, 560, 640, 685, 896, 959, 1052, 1096, 1120, 1280, 1315, 1370, 1792, 1841, 1918, 2104, 2192, 2240, 2630, 2740, 3682, 3836, 4208, 4384, 4480, 4795, 5260, 5480, 7364, 7672, 8416, 8768, 8960, 9205, 9590, 10520, 10960, 14728, 15344, 16832, 17536, 18410, 19180, 21040, 21920, 29456, 30688, 33664, 35072, 36031, 36820, 38360, 42080, 43840, 58912, 61376, 67328, 72062, 73640, 76720, 84160, 87680, 117824, 122752, 144124, 147280, 153440, 168320, 175360, 180155, 235648, 245504, 252217, 288248, 294560, 306880, 336640, 360310, 471296, 504434, 576496, 589120, 613760, 720620, 1008868, 1152992, 1178240, 1227520, 1261085, 1441240, 2017736, 2305984, 2356480, 2522170, 2882480, 4035472, 4611968, 5044340, 5764960, 8070944, 9223936, 10088680, 11529920, 16141888, 20177360, 23059840, 32283776, 40354720, 46119680, 64567552, 80709440, 161418880, 322837760]

約数ペア:

[(1, 322837760), (2, 161418880), (4, 80709440), (5, 64567552), (7, 46119680), (8, 40354720), (10, 32283776), (14, 23059840), (16, 20177360), (20, 16141888), (28, 11529920), (32, 10088680), (35, 9223936), (40, 8070944), (56, 5764960), (64, 5044340), (70, 4611968), (80, 4035472), (112, 2882480), (128, 2522170), (137, 2356480), (140, 2305984), (160, 2017736), (224, 1441240), (256, 1261085), (263, 1227520), (274, 1178240), (280, 1152992), (320, 1008868), (448, 720620), (526, 613760), (548, 589120), (560, 576496), (640, 504434), (685, 471296), (896, 360310), (959, 336640), (1052, 306880), (1096, 294560), (1120, 288248), (1280, 252217), (1315, 245504), (1370, 235648), (1792, 180155), (1841, 175360), (1918, 168320), (2104, 153440), (2192, 147280), (2240, 144124), (2630, 122752), (2740, 117824), (3682, 87680), (3836, 84160), (4208, 76720), (4384, 73640), (4480, 72062), (4795, 67328), (5260, 61376), (5480, 58912), (7364, 43840), (7672, 42080), (8416, 38360), (8768, 36820), (8960, 36031), (9205, 35072), (9590, 33664), (10520, 30688), (10960, 29456), (14728, 21920), (15344, 21040), (16832, 19180), (17536, 18410)]