279936144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 120

約数和(自身を含む): 835573752

約数和(自身を除く): 555637608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 173, 204, 272, 306, 346, 408, 519, 612, 661, 692, 816, 1038, 1224, 1322, 1384, 1557, 1983, 2076, 2448, 2644, 2768, 2941, 3114, 3966, 4152, 5288, 5882, 5949, 6228, 7932, 8304, 8823, 10576, 11237, 11764, 11898, 12456, 15864, 17646, 22474, 23528, 23796, 24912, 26469, 31728, 33711, 35292, 44948, 47056, 47592, 52938, 67422, 70584, 89896, 95184, 101133, 105876, 114353, 134844, 141168, 179792, 202266, 211752, 228706, 269688, 343059, 404532, 423504, 457412, 539376, 686118, 809064, 914824, 1029177, 1372236, 1618128, 1829648, 1944001, 2058354, 2744472, 3888002, 4116708, 5488944, 5832003, 7776004, 8233416, 11664006, 15552008, 16466832, 17496009, 23328012, 31104016, 34992018, 46656024, 69984036, 93312048, 139968072, 279936144]

約数ペア:

[(1, 279936144), (2, 139968072), (3, 93312048), (4, 69984036), (6, 46656024), (8, 34992018), (9, 31104016), (12, 23328012), (16, 17496009), (17, 16466832), (18, 15552008), (24, 11664006), (34, 8233416), (36, 7776004), (48, 5832003), (51, 5488944), (68, 4116708), (72, 3888002), (102, 2744472), (136, 2058354), (144, 1944001), (153, 1829648), (173, 1618128), (204, 1372236), (272, 1029177), (306, 914824), (346, 809064), (408, 686118), (519, 539376), (612, 457412), (661, 423504), (692, 404532), (816, 343059), (1038, 269688), (1224, 228706), (1322, 211752), (1384, 202266), (1557, 179792), (1983, 141168), (2076, 134844), (2448, 114353), (2644, 105876), (2768, 101133), (2941, 95184), (3114, 89896), (3966, 70584), (4152, 67422), (5288, 52938), (5882, 47592), (5949, 47056), (6228, 44948), (7932, 35292), (8304, 33711), (8823, 31728), (10576, 26469), (11237, 24912), (11764, 23796), (11898, 23528), (12456, 22474), (15864, 17646)]