320270688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 969433920

約数和(自身を除く): 649163232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 107, 114, 144, 152, 171, 214, 228, 288, 304, 321, 342, 428, 456, 547, 608, 642, 684, 856, 912, 963, 1094, 1284, 1368, 1641, 1712, 1824, 1926, 2033, 2188, 2568, 2736, 3282, 3424, 3852, 4066, 4376, 4923, 5136, 5472, 6099, 6564, 7704, 8132, 8752, 9846, 10272, 10393, 12198, 13128, 15408, 16264, 17504, 18297, 19692, 20786, 24396, 26256, 30816, 31179, 32528, 36594, 39384, 41572, 48792, 52512, 58529, 62358, 65056, 73188, 78768, 83144, 93537, 97584, 117058, 124716, 146376, 157536, 166288, 175587, 187074, 195168, 234116, 249432, 292752, 332576, 351174, 374148, 468232, 498864, 526761, 585504, 702348, 748296, 936464, 997728, 1053522, 1112051, 1404696, 1496592, 1872928, 2107044, 2224102, 2809392, 2993184, 3336153, 4214088, 4448204, 5618784, 6672306, 8428176, 8896408, 10008459, 13344612, 16856352, 17792816, 20016918, 26689224, 35585632, 40033836, 53378448, 80067672, 106756896, 160135344, 320270688]

約数ペア:

[(1, 320270688), (2, 160135344), (3, 106756896), (4, 80067672), (6, 53378448), (8, 40033836), (9, 35585632), (12, 26689224), (16, 20016918), (18, 17792816), (19, 16856352), (24, 13344612), (32, 10008459), (36, 8896408), (38, 8428176), (48, 6672306), (57, 5618784), (72, 4448204), (76, 4214088), (96, 3336153), (107, 2993184), (114, 2809392), (144, 2224102), (152, 2107044), (171, 1872928), (214, 1496592), (228, 1404696), (288, 1112051), (304, 1053522), (321, 997728), (342, 936464), (428, 748296), (456, 702348), (547, 585504), (608, 526761), (642, 498864), (684, 468232), (856, 374148), (912, 351174), (963, 332576), (1094, 292752), (1284, 249432), (1368, 234116), (1641, 195168), (1712, 187074), (1824, 175587), (1926, 166288), (2033, 157536), (2188, 146376), (2568, 124716), (2736, 117058), (3282, 97584), (3424, 93537), (3852, 83144), (4066, 78768), (4376, 73188), (4923, 65056), (5136, 62358), (5472, 58529), (6099, 52512), (6564, 48792), (7704, 41572), (8132, 39384), (8752, 36594), (9846, 32528), (10272, 31179), (10393, 30816), (12198, 26256), (13128, 24396), (15408, 20786), (16264, 19692), (17504, 18297)]