298977920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1130

約数の個数: 128

約数和(自身を含む): 785808000

約数和(自身を除く): 486830080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 640, 736, 760, 874, 920, 1069, 1216, 1472, 1520, 1748, 1840, 2138, 2185, 2432, 2944, 3040, 3496, 3680, 4276, 4370, 5345, 6080, 6992, 7360, 8552, 8740, 10690, 12160, 13984, 14720, 17104, 17480, 20311, 21380, 24587, 27968, 34208, 34960, 40622, 42760, 49174, 55936, 68416, 69920, 81244, 85520, 98348, 101555, 122935, 136832, 139840, 162488, 171040, 196696, 203110, 245870, 279680, 324976, 342080, 393392, 406220, 467153, 491740, 649952, 684160, 786784, 812440, 934306, 983480, 1299904, 1573568, 1624880, 1868612, 1966960, 2335765, 2599808, 3147136, 3249760, 3737224, 3933920, 4671530, 6499520, 7474448, 7867840, 9343060, 12999040, 14948896, 15735680, 18686120, 29897792, 37372240, 59795584, 74744480, 149488960, 298977920]

約数ペア:

[(1, 298977920), (2, 149488960), (4, 74744480), (5, 59795584), (8, 37372240), (10, 29897792), (16, 18686120), (19, 15735680), (20, 14948896), (23, 12999040), (32, 9343060), (38, 7867840), (40, 7474448), (46, 6499520), (64, 4671530), (76, 3933920), (80, 3737224), (92, 3249760), (95, 3147136), (115, 2599808), (128, 2335765), (152, 1966960), (160, 1868612), (184, 1624880), (190, 1573568), (230, 1299904), (304, 983480), (320, 934306), (368, 812440), (380, 786784), (437, 684160), (460, 649952), (608, 491740), (640, 467153), (736, 406220), (760, 393392), (874, 342080), (920, 324976), (1069, 279680), (1216, 245870), (1472, 203110), (1520, 196696), (1748, 171040), (1840, 162488), (2138, 139840), (2185, 136832), (2432, 122935), (2944, 101555), (3040, 98348), (3496, 85520), (3680, 81244), (4276, 69920), (4370, 68416), (5345, 55936), (6080, 49174), (6992, 42760), (7360, 40622), (8552, 34960), (8740, 34208), (10690, 27968), (12160, 24587), (13984, 21380), (14720, 20311), (17104, 17480)]