280766064

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 750621600

約数和(自身を除く): 469855536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 149, 222, 296, 298, 444, 447, 592, 596, 888, 894, 1061, 1192, 1776, 1788, 2122, 2384, 3183, 3576, 4244, 5513, 6366, 7152, 8488, 11026, 12732, 16539, 16976, 22052, 25464, 33078, 39257, 44104, 50928, 66156, 78514, 88208, 117771, 132312, 157028, 158089, 235542, 264624, 314056, 316178, 471084, 474267, 628112, 632356, 942168, 948534, 1264712, 1884336, 1897068, 2529424, 3794136, 5849293, 7588272, 11698586, 17547879, 23397172, 35095758, 46794344, 70191516, 93588688, 140383032, 280766064]

約数ペア:

[(1, 280766064), (2, 140383032), (3, 93588688), (4, 70191516), (6, 46794344), (8, 35095758), (12, 23397172), (16, 17547879), (24, 11698586), (37, 7588272), (48, 5849293), (74, 3794136), (111, 2529424), (148, 1897068), (149, 1884336), (222, 1264712), (296, 948534), (298, 942168), (444, 632356), (447, 628112), (592, 474267), (596, 471084), (888, 316178), (894, 314056), (1061, 264624), (1192, 235542), (1776, 158089), (1788, 157028), (2122, 132312), (2384, 117771), (3183, 88208), (3576, 78514), (4244, 66156), (5513, 50928), (6366, 44104), (7152, 39257), (8488, 33078), (11026, 25464), (12732, 22052), (16539, 16976)]