38309040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 160632576

約数和(自身を除く): 122323536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 691, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1382, 1386, 1540, 1584, 1680, 1848, 1980, 2073, 2310, 2520, 2640, 2764, 2772, 3080, 3455, 3465, 3696, 3960, 4146, 4620, 4837, 5040, 5528, 5544, 6160, 6219, 6910, 6930, 7601, 7920, 8292, 9240, 9674, 10365, 11056, 11088, 12438, 13820, 13860, 14511, 15202, 16584, 18480, 19348, 20730, 22803, 24185, 24876, 27640, 27720, 29022, 30404, 31095, 33168, 38005, 38696, 41460, 43533, 45606, 48370, 49752, 53207, 55280, 55440, 58044, 60808, 62190, 68409, 72555, 76010, 77392, 82920, 87066, 91212, 96740, 99504, 106414, 114015, 116088, 121616, 124380, 136818, 145110, 152020, 159621, 165840, 174132, 182424, 193480, 212828, 217665, 228030, 232176, 248760, 266035, 273636, 290220, 304040, 319242, 342045, 348264, 364848, 386960, 425656, 435330, 456060, 478863, 497520, 532070, 547272, 580440, 608080, 638484, 684090, 696528, 798105, 851312, 870660, 912120, 957726, 1064140, 1094544, 1160880, 1276968, 1368180, 1596210, 1741320, 1824240, 1915452, 2128280, 2394315, 2553936, 2736360, 3192420, 3482640, 3830904, 4256560, 4788630, 5472720, 6384840, 7661808, 9577260, 12769680, 19154520, 38309040]

約数ペア:

[(1, 38309040), (2, 19154520), (3, 12769680), (4, 9577260), (5, 7661808), (6, 6384840), (7, 5472720), (8, 4788630), (9, 4256560), (10, 3830904), (11, 3482640), (12, 3192420), (14, 2736360), (15, 2553936), (16, 2394315), (18, 2128280), (20, 1915452), (21, 1824240), (22, 1741320), (24, 1596210), (28, 1368180), (30, 1276968), (33, 1160880), (35, 1094544), (36, 1064140), (40, 957726), (42, 912120), (44, 870660), (45, 851312), (48, 798105), (55, 696528), (56, 684090), (60, 638484), (63, 608080), (66, 580440), (70, 547272), (72, 532070), (77, 497520), (80, 478863), (84, 456060), (88, 435330), (90, 425656), (99, 386960), (105, 364848), (110, 348264), (112, 342045), (120, 319242), (126, 304040), (132, 290220), (140, 273636), (144, 266035), (154, 248760), (165, 232176), (168, 228030), (176, 217665), (180, 212828), (198, 193480), (210, 182424), (220, 174132), (231, 165840), (240, 159621), (252, 152020), (264, 145110), (280, 136818), (308, 124380), (315, 121616), (330, 116088), (336, 114015), (360, 106414), (385, 99504), (396, 96740), (420, 91212), (440, 87066), (462, 82920), (495, 77392), (504, 76010), (528, 72555), (560, 68409), (616, 62190), (630, 60808), (660, 58044), (691, 55440), (693, 55280), (720, 53207), (770, 49752), (792, 48370), (840, 45606), (880, 43533), (924, 41460), (990, 38696), (1008, 38005), (1155, 33168), (1232, 31095), (1260, 30404), (1320, 29022), (1382, 27720), (1386, 27640), (1540, 24876), (1584, 24185), (1680, 22803), (1848, 20730), (1980, 19348), (2073, 18480), (2310, 16584), (2520, 15202), (2640, 14511), (2764, 13860), (2772, 13820), (3080, 12438), (3455, 11088), (3465, 11056), (3696, 10365), (3960, 9674), (4146, 9240), (4620, 8292), (4837, 7920), (5040, 7601), (5528, 6930), (5544, 6910), (6160, 6219)]