181309440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 208

約数和(自身を含む): 627496128

約数和(自身を除く): 446186688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 227, 240, 256, 260, 312, 320, 384, 390, 416, 454, 480, 512, 520, 624, 640, 681, 768, 780, 832, 908, 960, 1024, 1040, 1135, 1248, 1280, 1362, 1536, 1560, 1664, 1816, 1920, 2048, 2080, 2270, 2496, 2560, 2724, 2951, 3072, 3120, 3328, 3405, 3632, 3840, 4096, 4160, 4540, 4992, 5120, 5448, 5902, 6144, 6240, 6656, 6810, 7264, 7680, 8320, 8853, 9080, 9984, 10240, 10896, 11804, 12288, 12480, 13312, 13620, 14528, 14755, 15360, 16640, 17706, 18160, 19968, 20480, 21792, 23608, 24960, 26624, 27240, 29056, 29510, 30720, 33280, 35412, 36320, 39936, 43584, 44265, 47216, 49920, 53248, 54480, 58112, 59020, 61440, 66560, 70824, 72640, 79872, 87168, 88530, 94432, 99840, 108960, 116224, 118040, 133120, 141648, 145280, 159744, 174336, 177060, 188864, 199680, 217920, 232448, 236080, 266240, 283296, 290560, 348672, 354120, 377728, 399360, 435840, 464896, 472160, 566592, 581120, 697344, 708240, 755456, 798720, 871680, 929792, 944320, 1133184, 1162240, 1394688, 1416480, 1510912, 1743360, 1888640, 2266368, 2324480, 2789376, 2832960, 3021824, 3486720, 3777280, 4532736, 4648960, 5665920, 6043648, 6973440, 7554560, 9065472, 11331840, 12087296, 13946880, 15109120, 18130944, 22663680, 30218240, 36261888, 45327360, 60436480, 90654720, 181309440]

約数ペア:

[(1, 181309440), (2, 90654720), (3, 60436480), (4, 45327360), (5, 36261888), (6, 30218240), (8, 22663680), (10, 18130944), (12, 15109120), (13, 13946880), (15, 12087296), (16, 11331840), (20, 9065472), (24, 7554560), (26, 6973440), (30, 6043648), (32, 5665920), (39, 4648960), (40, 4532736), (48, 3777280), (52, 3486720), (60, 3021824), (64, 2832960), (65, 2789376), (78, 2324480), (80, 2266368), (96, 1888640), (104, 1743360), (120, 1510912), (128, 1416480), (130, 1394688), (156, 1162240), (160, 1133184), (192, 944320), (195, 929792), (208, 871680), (227, 798720), (240, 755456), (256, 708240), (260, 697344), (312, 581120), (320, 566592), (384, 472160), (390, 464896), (416, 435840), (454, 399360), (480, 377728), (512, 354120), (520, 348672), (624, 290560), (640, 283296), (681, 266240), (768, 236080), (780, 232448), (832, 217920), (908, 199680), (960, 188864), (1024, 177060), (1040, 174336), (1135, 159744), (1248, 145280), (1280, 141648), (1362, 133120), (1536, 118040), (1560, 116224), (1664, 108960), (1816, 99840), (1920, 94432), (2048, 88530), (2080, 87168), (2270, 79872), (2496, 72640), (2560, 70824), (2724, 66560), (2951, 61440), (3072, 59020), (3120, 58112), (3328, 54480), (3405, 53248), (3632, 49920), (3840, 47216), (4096, 44265), (4160, 43584), (4540, 39936), (4992, 36320), (5120, 35412), (5448, 33280), (5902, 30720), (6144, 29510), (6240, 29056), (6656, 27240), (6810, 26624), (7264, 24960), (7680, 23608), (8320, 21792), (8853, 20480), (9080, 19968), (9984, 18160), (10240, 17706), (10896, 16640), (11804, 15360), (12288, 14755), (12480, 14528), (13312, 13620)]