280839456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 144

約数和(自身を含む): 890416800

約数和(自身を除く): 609577344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1632, 1824, 1938, 2448, 2584, 2736, 2907, 3019, 3876, 4896, 5168, 5472, 5814, 6038, 7752, 9057, 10336, 11628, 12076, 15504, 18114, 23256, 24152, 27171, 31008, 36228, 46512, 48304, 51323, 54342, 57361, 72456, 93024, 96608, 102646, 108684, 114722, 144912, 153969, 172083, 205292, 217368, 229444, 289824, 307938, 344166, 410584, 434736, 458888, 461907, 516249, 615876, 688332, 821168, 869472, 917776, 923814, 975137, 1032498, 1231752, 1376664, 1642336, 1835552, 1847628, 1950274, 2064996, 2463504, 2753328, 2925411, 3695256, 3900548, 4129992, 4927008, 5506656, 5850822, 7390512, 7801096, 8259984, 8776233, 11701644, 14781024, 15602192, 16519968, 17552466, 23403288, 31204384, 35104932, 46806576, 70209864, 93613152, 140419728, 280839456]

約数ペア:

[(1, 280839456), (2, 140419728), (3, 93613152), (4, 70209864), (6, 46806576), (8, 35104932), (9, 31204384), (12, 23403288), (16, 17552466), (17, 16519968), (18, 15602192), (19, 14781024), (24, 11701644), (32, 8776233), (34, 8259984), (36, 7801096), (38, 7390512), (48, 5850822), (51, 5506656), (57, 4927008), (68, 4129992), (72, 3900548), (76, 3695256), (96, 2925411), (102, 2753328), (114, 2463504), (136, 2064996), (144, 1950274), (152, 1847628), (153, 1835552), (171, 1642336), (204, 1376664), (228, 1231752), (272, 1032498), (288, 975137), (304, 923814), (306, 917776), (323, 869472), (342, 821168), (408, 688332), (456, 615876), (544, 516249), (608, 461907), (612, 458888), (646, 434736), (684, 410584), (816, 344166), (912, 307938), (969, 289824), (1224, 229444), (1292, 217368), (1368, 205292), (1632, 172083), (1824, 153969), (1938, 144912), (2448, 114722), (2584, 108684), (2736, 102646), (2907, 96608), (3019, 93024), (3876, 72456), (4896, 57361), (5168, 54342), (5472, 51323), (5814, 48304), (6038, 46512), (7752, 36228), (9057, 31008), (10336, 27171), (11628, 24152), (12076, 23256), (15504, 18114)]