280457856

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11593}}^1$

素因数の和:11623

約数の個数: 128

約数和(自身を含む): 946070400

約数和(自身を除く): 665612544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 11593, 12096, 23186, 24192, 34779, 46372, 69558, 81151, 92744, 104337, 139116, 162302, 185488, 208674, 243453, 278232, 313011, 324604, 370976, 417348, 486906, 556464, 626022, 649208, 730359, 741952, 834696, 973812, 1112928, 1252044, 1298416, 1460718, 1483904, 1669392, 1947624, 2191077, 2225856, 2504088, 2596832, 2921436, 3338784, 3895248, 4382154, 4451712, 5008176, 5193664, 5842872, 6677568, 7790496, 8764308, 10016352, 10387328, 11685744, 13355136, 15580992, 17528616, 20032704, 23371488, 31161984, 35057232, 40065408, 46742976, 70114464, 93485952, 140228928, 280457856]

約数ペア:

[(1, 280457856), (2, 140228928), (3, 93485952), (4, 70114464), (6, 46742976), (7, 40065408), (8, 35057232), (9, 31161984), (12, 23371488), (14, 20032704), (16, 17528616), (18, 15580992), (21, 13355136), (24, 11685744), (27, 10387328), (28, 10016352), (32, 8764308), (36, 7790496), (42, 6677568), (48, 5842872), (54, 5193664), (56, 5008176), (63, 4451712), (64, 4382154), (72, 3895248), (84, 3338784), (96, 2921436), (108, 2596832), (112, 2504088), (126, 2225856), (128, 2191077), (144, 1947624), (168, 1669392), (189, 1483904), (192, 1460718), (216, 1298416), (224, 1252044), (252, 1112928), (288, 973812), (336, 834696), (378, 741952), (384, 730359), (432, 649208), (448, 626022), (504, 556464), (576, 486906), (672, 417348), (756, 370976), (864, 324604), (896, 313011), (1008, 278232), (1152, 243453), (1344, 208674), (1512, 185488), (1728, 162302), (2016, 139116), (2688, 104337), (3024, 92744), (3456, 81151), (4032, 69558), (6048, 46372), (8064, 34779), (11593, 24192), (12096, 23186)]