280482264

素因数分解:

$2^3\times 3^5\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 792529920

約数和(自身を除く): 512047656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 223, 243, 324, 446, 486, 647, 648, 669, 892, 972, 1294, 1338, 1784, 1941, 1944, 2007, 2588, 2676, 3882, 4014, 5176, 5352, 5823, 6021, 7764, 8028, 11646, 12042, 15528, 16056, 17469, 18063, 23292, 24084, 34938, 36126, 46584, 48168, 52407, 54189, 69876, 72252, 104814, 108378, 139752, 144281, 144504, 157221, 209628, 216756, 288562, 314442, 419256, 432843, 433512, 577124, 628884, 865686, 1154248, 1257768, 1298529, 1731372, 2597058, 3462744, 3895587, 5194116, 7791174, 10388232, 11686761, 15582348, 23373522, 31164696, 35060283, 46747044, 70120566, 93494088, 140241132, 280482264]

約数ペア:

[(1, 280482264), (2, 140241132), (3, 93494088), (4, 70120566), (6, 46747044), (8, 35060283), (9, 31164696), (12, 23373522), (18, 15582348), (24, 11686761), (27, 10388232), (36, 7791174), (54, 5194116), (72, 3895587), (81, 3462744), (108, 2597058), (162, 1731372), (216, 1298529), (223, 1257768), (243, 1154248), (324, 865686), (446, 628884), (486, 577124), (647, 433512), (648, 432843), (669, 419256), (892, 314442), (972, 288562), (1294, 216756), (1338, 209628), (1784, 157221), (1941, 144504), (1944, 144281), (2007, 139752), (2588, 108378), (2676, 104814), (3882, 72252), (4014, 69876), (5176, 54189), (5352, 52407), (5823, 48168), (6021, 46584), (7764, 36126), (8028, 34938), (11646, 24084), (12042, 23292), (15528, 18063), (16056, 17469)]