245990304

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 830995200

約数和(自身を除く): 585004896

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, 72, 84, 89, 96, 108, 112, 126, 144, 168, 178, 189, 216, 224, 252, 267, 288, 336, 356, 378, 432, 457, 504, 534, 623, 672, 712, 756, 801, 864, 914, 1008, 1068, 1246, 1371, 1424, 1512, 1602, 1828, 1869, 2016, 2136, 2403, 2492, 2742, 2848, 3024, 3199, 3204, 3656, 3738, 4113, 4272, 4806, 4984, 5484, 5607, 6048, 6398, 6408, 7312, 7476, 8226, 8544, 9597, 9612, 9968, 10968, 11214, 12339, 12796, 12816, 14624, 14952, 16452, 16821, 19194, 19224, 19936, 21936, 22428, 24678, 25592, 25632, 28791, 29904, 32904, 33642, 38388, 38448, 40673, 43872, 44856, 49356, 51184, 57582, 59808, 65808, 67284, 76776, 76896, 81346, 86373, 89712, 98712, 102368, 115164, 122019, 131616, 134568, 153552, 162692, 172746, 179424, 197424, 230328, 244038, 269136, 284711, 307104, 325384, 345492, 366057, 394848, 460656, 488076, 538272, 569422, 650768, 690984, 732114, 854133, 921312, 976152, 1098171, 1138844, 1301536, 1381968, 1464228, 1708266, 1952304, 2196342, 2277688, 2562399, 2763936, 2928456, 3416532, 3904608, 4392684, 4555376, 5124798, 5856912, 6833064, 7687197, 8785368, 9110752, 10249596, 11713824, 13666128, 15374394, 17570736, 20499192, 27332256, 30748788, 35141472, 40998384, 61497576, 81996768, 122995152, 245990304]

約数ペア:

[(1, 245990304), (2, 122995152), (3, 81996768), (4, 61497576), (6, 40998384), (7, 35141472), (8, 30748788), (9, 27332256), (12, 20499192), (14, 17570736), (16, 15374394), (18, 13666128), (21, 11713824), (24, 10249596), (27, 9110752), (28, 8785368), (32, 7687197), (36, 6833064), (42, 5856912), (48, 5124798), (54, 4555376), (56, 4392684), (63, 3904608), (72, 3416532), (84, 2928456), (89, 2763936), (96, 2562399), (108, 2277688), (112, 2196342), (126, 1952304), (144, 1708266), (168, 1464228), (178, 1381968), (189, 1301536), (216, 1138844), (224, 1098171), (252, 976152), (267, 921312), (288, 854133), (336, 732114), (356, 690984), (378, 650768), (432, 569422), (457, 538272), (504, 488076), (534, 460656), (623, 394848), (672, 366057), (712, 345492), (756, 325384), (801, 307104), (864, 284711), (914, 269136), (1008, 244038), (1068, 230328), (1246, 197424), (1371, 179424), (1424, 172746), (1512, 162692), (1602, 153552), (1828, 134568), (1869, 131616), (2016, 122019), (2136, 115164), (2403, 102368), (2492, 98712), (2742, 89712), (2848, 86373), (3024, 81346), (3199, 76896), (3204, 76776), (3656, 67284), (3738, 65808), (4113, 59808), (4272, 57582), (4806, 51184), (4984, 49356), (5484, 44856), (5607, 43872), (6048, 40673), (6398, 38448), (6408, 38388), (7312, 33642), (7476, 32904), (8226, 29904), (8544, 28791), (9597, 25632), (9612, 25592), (9968, 24678), (10968, 22428), (11214, 21936), (12339, 19936), (12796, 19224), (12816, 19194), (14624, 16821), (14952, 16452)]