251027520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11369}}^1$

素因数の和:11412

約数の個数: 112

約数和(自身を含む): 831738240

約数和(自身を除く): 580710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 11369, 22080, 22738, 34107, 45476, 56845, 68214, 90952, 113690, 136428, 170535, 181904, 227380, 261487, 272856, 341070, 363808, 454760, 522974, 545712, 682140, 727616, 784461, 909520, 1045948, 1091424, 1307435, 1364280, 1568922, 1819040, 2091896, 2182848, 2614870, 2728560, 3137844, 3638080, 3922305, 4183792, 5229740, 5457120, 6275688, 7844610, 8367584, 10459480, 10914240, 12551376, 15689220, 16735168, 20918960, 25102752, 31378440, 41837920, 50205504, 62756880, 83675840, 125513760, 251027520]

約数ペア:

[(1, 251027520), (2, 125513760), (3, 83675840), (4, 62756880), (5, 50205504), (6, 41837920), (8, 31378440), (10, 25102752), (12, 20918960), (15, 16735168), (16, 15689220), (20, 12551376), (23, 10914240), (24, 10459480), (30, 8367584), (32, 7844610), (40, 6275688), (46, 5457120), (48, 5229740), (60, 4183792), (64, 3922305), (69, 3638080), (80, 3137844), (92, 2728560), (96, 2614870), (115, 2182848), (120, 2091896), (138, 1819040), (160, 1568922), (184, 1364280), (192, 1307435), (230, 1091424), (240, 1045948), (276, 909520), (320, 784461), (345, 727616), (368, 682140), (460, 545712), (480, 522974), (552, 454760), (690, 363808), (736, 341070), (920, 272856), (960, 261487), (1104, 227380), (1380, 181904), (1472, 170535), (1840, 136428), (2208, 113690), (2760, 90952), (3680, 68214), (4416, 56845), (5520, 45476), (7360, 34107), (11040, 22738), (11369, 22080)]