320892320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12502

約数の個数: 96

約数和(自身を含む): 904151808

約数和(自身を除く): 583259488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12457, 12880, 24914, 25760, 49828, 62285, 87199, 99656, 124570, 174398, 199312, 249140, 286511, 348796, 398624, 435995, 498280, 573022, 697592, 871990, 996560, 1146044, 1395184, 1432555, 1743980, 1993120, 2005577, 2292088, 2790368, 2865110, 3487960, 4011154, 4584176, 5730220, 6975920, 8022308, 9168352, 10027885, 11460440, 13951840, 16044616, 20055770, 22920880, 32089232, 40111540, 45841760, 64178464, 80223080, 160446160, 320892320]

約数ペア:

[(1, 320892320), (2, 160446160), (4, 80223080), (5, 64178464), (7, 45841760), (8, 40111540), (10, 32089232), (14, 22920880), (16, 20055770), (20, 16044616), (23, 13951840), (28, 11460440), (32, 10027885), (35, 9168352), (40, 8022308), (46, 6975920), (56, 5730220), (70, 4584176), (80, 4011154), (92, 3487960), (112, 2865110), (115, 2790368), (140, 2292088), (160, 2005577), (161, 1993120), (184, 1743980), (224, 1432555), (230, 1395184), (280, 1146044), (322, 996560), (368, 871990), (460, 697592), (560, 573022), (644, 498280), (736, 435995), (805, 398624), (920, 348796), (1120, 286511), (1288, 249140), (1610, 199312), (1840, 174398), (2576, 124570), (3220, 99656), (3680, 87199), (5152, 62285), (6440, 49828), (12457, 25760), (12880, 24914)]