280255248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7129}}^1$

素因数の和:7166

約数の個数: 160

約数和(自身を含む): 990214400

約数和(自身を除く): 709959152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 7129, 9828, 13104, 14258, 19656, 21387, 28516, 39312, 42774, 49903, 57032, 64161, 85548, 92677, 99806, 114064, 128322, 149709, 171096, 185354, 192483, 199612, 256644, 278031, 299418, 342192, 370708, 384966, 399224, 449127, 513288, 556062, 598836, 648739, 741416, 769932, 798448, 834093, 898254, 1026576, 1112124, 1197672, 1297478, 1347381, 1482832, 1539864, 1668186, 1796508, 1946217, 2224248, 2395344, 2502279, 2594956, 2694762, 3079728, 3336372, 3593016, 3892434, 4448496, 5004558, 5189912, 5389524, 5838651, 6672744, 7186032, 7784868, 10009116, 10379824, 10779048, 11677302, 13345488, 15569736, 17515953, 20018232, 21558096, 23354604, 31139472, 35031906, 40036464, 46709208, 70063812, 93418416, 140127624, 280255248]

約数ペア:

[(1, 280255248), (2, 140127624), (3, 93418416), (4, 70063812), (6, 46709208), (7, 40036464), (8, 35031906), (9, 31139472), (12, 23354604), (13, 21558096), (14, 20018232), (16, 17515953), (18, 15569736), (21, 13345488), (24, 11677302), (26, 10779048), (27, 10379824), (28, 10009116), (36, 7784868), (39, 7186032), (42, 6672744), (48, 5838651), (52, 5389524), (54, 5189912), (56, 5004558), (63, 4448496), (72, 3892434), (78, 3593016), (84, 3336372), (91, 3079728), (104, 2694762), (108, 2594956), (112, 2502279), (117, 2395344), (126, 2224248), (144, 1946217), (156, 1796508), (168, 1668186), (182, 1539864), (189, 1482832), (208, 1347381), (216, 1297478), (234, 1197672), (252, 1112124), (273, 1026576), (312, 898254), (336, 834093), (351, 798448), (364, 769932), (378, 741416), (432, 648739), (468, 598836), (504, 556062), (546, 513288), (624, 449127), (702, 399224), (728, 384966), (756, 370708), (819, 342192), (936, 299418), (1008, 278031), (1092, 256644), (1404, 199612), (1456, 192483), (1512, 185354), (1638, 171096), (1872, 149709), (2184, 128322), (2457, 114064), (2808, 99806), (3024, 92677), (3276, 85548), (4368, 64161), (4914, 57032), (5616, 49903), (6552, 42774), (7129, 39312), (9828, 28516), (13104, 21387), (14258, 19656)]