660870288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1237

約数の個数: 120

約数和(自身を含む): 1998622080

約数和(自身を除く): 1337751792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 491, 624, 719, 936, 982, 1438, 1473, 1872, 1964, 2157, 2876, 2946, 3928, 4314, 4419, 5752, 5892, 6383, 6471, 7856, 8628, 8838, 9347, 11504, 11784, 12766, 12942, 17256, 17676, 18694, 19149, 23568, 25532, 25884, 28041, 34512, 35352, 37388, 38298, 51064, 51768, 56082, 57447, 70704, 74776, 76596, 84123, 102128, 103536, 112164, 114894, 149552, 153192, 168246, 224328, 229788, 306384, 336492, 353029, 448656, 459576, 672984, 706058, 919152, 1059087, 1345968, 1412116, 2118174, 2824232, 3177261, 4236348, 4589377, 5648464, 6354522, 8472696, 9178754, 12709044, 13768131, 16945392, 18357508, 25418088, 27536262, 36715016, 41304393, 50836176, 55072524, 73430032, 82608786, 110145048, 165217572, 220290096, 330435144, 660870288]

約数ペア:

[(1, 660870288), (2, 330435144), (3, 220290096), (4, 165217572), (6, 110145048), (8, 82608786), (9, 73430032), (12, 55072524), (13, 50836176), (16, 41304393), (18, 36715016), (24, 27536262), (26, 25418088), (36, 18357508), (39, 16945392), (48, 13768131), (52, 12709044), (72, 9178754), (78, 8472696), (104, 6354522), (117, 5648464), (144, 4589377), (156, 4236348), (208, 3177261), (234, 2824232), (312, 2118174), (468, 1412116), (491, 1345968), (624, 1059087), (719, 919152), (936, 706058), (982, 672984), (1438, 459576), (1473, 448656), (1872, 353029), (1964, 336492), (2157, 306384), (2876, 229788), (2946, 224328), (3928, 168246), (4314, 153192), (4419, 149552), (5752, 114894), (5892, 112164), (6383, 103536), (6471, 102128), (7856, 84123), (8628, 76596), (8838, 74776), (9347, 70704), (11504, 57447), (11784, 56082), (12766, 51768), (12942, 51064), (17256, 38298), (17676, 37388), (18694, 35352), (19149, 34512), (23568, 28041), (25532, 25884)]