991726080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1094

約数の個数: 160

約数和(自身を含む): 3196670400

約数和(自身を除く): 2204944320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 640, 695, 768, 834, 929, 960, 1112, 1280, 1390, 1536, 1668, 1858, 1920, 2085, 2224, 2560, 2780, 2787, 3336, 3716, 3840, 4170, 4448, 4645, 5560, 5574, 6672, 7432, 7680, 8340, 8896, 9290, 11120, 11148, 13344, 13935, 14864, 16680, 17792, 18580, 22240, 22296, 26688, 27870, 29728, 33360, 35584, 37160, 44480, 44592, 53376, 55740, 59456, 66720, 71168, 74320, 88960, 89184, 106752, 111480, 118912, 129131, 133440, 148640, 177920, 178368, 213504, 222960, 237824, 258262, 266880, 297280, 355840, 356736, 387393, 445920, 475648, 516524, 533760, 594560, 645655, 713472, 774786, 891840, 1033048, 1067520, 1189120, 1291310, 1426944, 1549572, 1783680, 1936965, 2066096, 2378240, 2582620, 3099144, 3567360, 3873930, 4132192, 5165240, 6198288, 7134720, 7747860, 8264384, 10330480, 12396576, 15495720, 16528768, 20660960, 24793152, 30991440, 33057536, 41321920, 49586304, 61982880, 66115072, 82643840, 99172608, 123965760, 165287680, 198345216, 247931520, 330575360, 495863040, 991726080]

約数ペア:

[(1, 991726080), (2, 495863040), (3, 330575360), (4, 247931520), (5, 198345216), (6, 165287680), (8, 123965760), (10, 99172608), (12, 82643840), (15, 66115072), (16, 61982880), (20, 49586304), (24, 41321920), (30, 33057536), (32, 30991440), (40, 24793152), (48, 20660960), (60, 16528768), (64, 15495720), (80, 12396576), (96, 10330480), (120, 8264384), (128, 7747860), (139, 7134720), (160, 6198288), (192, 5165240), (240, 4132192), (256, 3873930), (278, 3567360), (320, 3099144), (384, 2582620), (417, 2378240), (480, 2066096), (512, 1936965), (556, 1783680), (640, 1549572), (695, 1426944), (768, 1291310), (834, 1189120), (929, 1067520), (960, 1033048), (1112, 891840), (1280, 774786), (1390, 713472), (1536, 645655), (1668, 594560), (1858, 533760), (1920, 516524), (2085, 475648), (2224, 445920), (2560, 387393), (2780, 356736), (2787, 355840), (3336, 297280), (3716, 266880), (3840, 258262), (4170, 237824), (4448, 222960), (4645, 213504), (5560, 178368), (5574, 177920), (6672, 148640), (7432, 133440), (7680, 129131), (8340, 118912), (8896, 111480), (9290, 106752), (11120, 89184), (11148, 88960), (13344, 74320), (13935, 71168), (14864, 66720), (16680, 59456), (17792, 55740), (18580, 53376), (22240, 44592), (22296, 44480), (26688, 37160), (27870, 35584), (29728, 33360)]