15323280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 55300032

約数和(自身を除く): 39976752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1303, 1470, 1680, 1960, 2352, 2606, 2940, 3909, 3920, 5212, 5880, 6515, 7818, 9121, 10424, 11760, 13030, 15636, 18242, 19545, 20848, 26060, 27363, 31272, 36484, 39090, 45605, 52120, 54726, 62544, 63847, 72968, 78180, 91210, 104240, 109452, 127694, 136815, 145936, 156360, 182420, 191541, 218904, 255388, 273630, 312720, 319235, 364840, 383082, 437808, 510776, 547260, 638470, 729680, 766164, 957705, 1021552, 1094520, 1276940, 1532328, 1915410, 2189040, 2553880, 3064656, 3830820, 5107760, 7661640, 15323280]

約数ペア:

[(1, 15323280), (2, 7661640), (3, 5107760), (4, 3830820), (5, 3064656), (6, 2553880), (7, 2189040), (8, 1915410), (10, 1532328), (12, 1276940), (14, 1094520), (15, 1021552), (16, 957705), (20, 766164), (21, 729680), (24, 638470), (28, 547260), (30, 510776), (35, 437808), (40, 383082), (42, 364840), (48, 319235), (49, 312720), (56, 273630), (60, 255388), (70, 218904), (80, 191541), (84, 182420), (98, 156360), (105, 145936), (112, 136815), (120, 127694), (140, 109452), (147, 104240), (168, 91210), (196, 78180), (210, 72968), (240, 63847), (245, 62544), (280, 54726), (294, 52120), (336, 45605), (392, 39090), (420, 36484), (490, 31272), (560, 27363), (588, 26060), (735, 20848), (784, 19545), (840, 18242), (980, 15636), (1176, 13030), (1303, 11760), (1470, 10424), (1680, 9121), (1960, 7818), (2352, 6515), (2606, 5880), (2940, 5212), (3909, 3920)]