15208960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 39356856

約数和(自身を除く): 24147896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 457, 512, 520, 640, 832, 914, 1040, 1280, 1664, 1828, 2080, 2285, 2560, 3328, 3656, 4160, 4570, 5941, 6656, 7312, 8320, 9140, 11882, 14624, 16640, 18280, 23764, 29248, 29705, 33280, 36560, 47528, 58496, 59410, 73120, 95056, 116992, 118820, 146240, 190112, 233984, 237640, 292480, 380224, 475280, 584960, 760448, 950560, 1169920, 1520896, 1901120, 3041792, 3802240, 7604480, 15208960]

約数ペア:

[(1, 15208960), (2, 7604480), (4, 3802240), (5, 3041792), (8, 1901120), (10, 1520896), (13, 1169920), (16, 950560), (20, 760448), (26, 584960), (32, 475280), (40, 380224), (52, 292480), (64, 237640), (65, 233984), (80, 190112), (104, 146240), (128, 118820), (130, 116992), (160, 95056), (208, 73120), (256, 59410), (260, 58496), (320, 47528), (416, 36560), (457, 33280), (512, 29705), (520, 29248), (640, 23764), (832, 18280), (914, 16640), (1040, 14624), (1280, 11882), (1664, 9140), (1828, 8320), (2080, 7312), (2285, 6656), (2560, 5941), (3328, 4570), (3656, 4160)]