280189728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10691}}^1$

素因数の和:10727

約数の個数: 144

約数和(自身を含む): 980755776

約数和(自身を除く): 700566048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 10691, 13104, 21382, 26208, 32073, 42764, 64146, 74837, 85528, 96219, 128292, 138983, 149674, 171056, 192438, 224511, 256584, 277966, 299348, 342112, 384876, 416949, 449022, 513168, 555932, 598696, 673533, 769752, 833898, 898044, 972881, 1026336, 1111864, 1197392, 1250847, 1347066, 1539504, 1667796, 1796088, 1945762, 2223728, 2394784, 2501694, 2694132, 2918643, 3079008, 3335592, 3592176, 3891524, 4447456, 5003388, 5388264, 5837286, 6671184, 7184352, 7783048, 8755929, 10006776, 10776528, 11674572, 13342368, 15566096, 17511858, 20013552, 21553056, 23349144, 31132192, 35023716, 40027104, 46698288, 70047432, 93396576, 140094864, 280189728]

約数ペア:

[(1, 280189728), (2, 140094864), (3, 93396576), (4, 70047432), (6, 46698288), (7, 40027104), (8, 35023716), (9, 31132192), (12, 23349144), (13, 21553056), (14, 20013552), (16, 17511858), (18, 15566096), (21, 13342368), (24, 11674572), (26, 10776528), (28, 10006776), (32, 8755929), (36, 7783048), (39, 7184352), (42, 6671184), (48, 5837286), (52, 5388264), (56, 5003388), (63, 4447456), (72, 3891524), (78, 3592176), (84, 3335592), (91, 3079008), (96, 2918643), (104, 2694132), (112, 2501694), (117, 2394784), (126, 2223728), (144, 1945762), (156, 1796088), (168, 1667796), (182, 1539504), (208, 1347066), (224, 1250847), (234, 1197392), (252, 1111864), (273, 1026336), (288, 972881), (312, 898044), (336, 833898), (364, 769752), (416, 673533), (468, 598696), (504, 555932), (546, 513168), (624, 449022), (672, 416949), (728, 384876), (819, 342112), (936, 299348), (1008, 277966), (1092, 256584), (1248, 224511), (1456, 192438), (1638, 171056), (1872, 149674), (2016, 138983), (2184, 128292), (2912, 96219), (3276, 85528), (3744, 74837), (4368, 64146), (6552, 42764), (8736, 32073), (10691, 26208), (13104, 21382)]