123319728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 427115520

約数和(自身を除く): 303795792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 47, 48, 56, 57, 63, 72, 76, 84, 94, 112, 114, 126, 133, 137, 141, 144, 152, 168, 171, 188, 228, 252, 266, 274, 282, 304, 329, 336, 342, 376, 399, 411, 423, 456, 504, 532, 548, 564, 658, 684, 752, 798, 822, 846, 893, 912, 959, 987, 1008, 1064, 1096, 1128, 1197, 1233, 1316, 1368, 1596, 1644, 1692, 1786, 1918, 1974, 2128, 2192, 2256, 2394, 2466, 2603, 2632, 2679, 2736, 2877, 2961, 3192, 3288, 3384, 3572, 3836, 3948, 4788, 4932, 5206, 5264, 5358, 5754, 5922, 6251, 6384, 6439, 6576, 6768, 7144, 7672, 7809, 7896, 8037, 8631, 9576, 9864, 10412, 10716, 11508, 11844, 12502, 12878, 14288, 15344, 15618, 15792, 16074, 17262, 18221, 18753, 19152, 19317, 19728, 20824, 21432, 23016, 23427, 23688, 25004, 25756, 31236, 32148, 34524, 36442, 37506, 38634, 41648, 42864, 45073, 46032, 46854, 47376, 50008, 51512, 54663, 56259, 57951, 62472, 64296, 69048, 72884, 75012, 77268, 90146, 93708, 100016, 103024, 109326, 112518, 115902, 122341, 124944, 128592, 135219, 138096, 145768, 150024, 154536, 163989, 180292, 187416, 218652, 225036, 231804, 244682, 270438, 291536, 300048, 309072, 327978, 360584, 367023, 374832, 405657, 437304, 450072, 463608, 489364, 540876, 655956, 721168, 734046, 811314, 856387, 874608, 900144, 927216, 978728, 1081752, 1101069, 1311912, 1468092, 1622628, 1712774, 1957456, 2163504, 2202138, 2569161, 2623824, 2936184, 3245256, 3425548, 4404276, 5138322, 5872368, 6490512, 6851096, 7707483, 8808552, 10276644, 13702192, 15414966, 17617104, 20553288, 30829932, 41106576, 61659864, 123319728]

約数ペア:

[(1, 123319728), (2, 61659864), (3, 41106576), (4, 30829932), (6, 20553288), (7, 17617104), (8, 15414966), (9, 13702192), (12, 10276644), (14, 8808552), (16, 7707483), (18, 6851096), (19, 6490512), (21, 5872368), (24, 5138322), (28, 4404276), (36, 3425548), (38, 3245256), (42, 2936184), (47, 2623824), (48, 2569161), (56, 2202138), (57, 2163504), (63, 1957456), (72, 1712774), (76, 1622628), (84, 1468092), (94, 1311912), (112, 1101069), (114, 1081752), (126, 978728), (133, 927216), (137, 900144), (141, 874608), (144, 856387), (152, 811314), (168, 734046), (171, 721168), (188, 655956), (228, 540876), (252, 489364), (266, 463608), (274, 450072), (282, 437304), (304, 405657), (329, 374832), (336, 367023), (342, 360584), (376, 327978), (399, 309072), (411, 300048), (423, 291536), (456, 270438), (504, 244682), (532, 231804), (548, 225036), (564, 218652), (658, 187416), (684, 180292), (752, 163989), (798, 154536), (822, 150024), (846, 145768), (893, 138096), (912, 135219), (959, 128592), (987, 124944), (1008, 122341), (1064, 115902), (1096, 112518), (1128, 109326), (1197, 103024), (1233, 100016), (1316, 93708), (1368, 90146), (1596, 77268), (1644, 75012), (1692, 72884), (1786, 69048), (1918, 64296), (1974, 62472), (2128, 57951), (2192, 56259), (2256, 54663), (2394, 51512), (2466, 50008), (2603, 47376), (2632, 46854), (2679, 46032), (2736, 45073), (2877, 42864), (2961, 41648), (3192, 38634), (3288, 37506), (3384, 36442), (3572, 34524), (3836, 32148), (3948, 31236), (4788, 25756), (4932, 25004), (5206, 23688), (5264, 23427), (5358, 23016), (5754, 21432), (5922, 20824), (6251, 19728), (6384, 19317), (6439, 19152), (6576, 18753), (6768, 18221), (7144, 17262), (7672, 16074), (7809, 15792), (7896, 15618), (8037, 15344), (8631, 14288), (9576, 12878), (9864, 12502), (10412, 11844), (10716, 11508)]