15690240

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 55978560

約数和(自身を除く): 40288320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 227, 240, 256, 270, 288, 320, 360, 384, 432, 454, 480, 512, 540, 576, 640, 681, 720, 768, 864, 908, 960, 1080, 1135, 1152, 1280, 1362, 1440, 1536, 1728, 1816, 1920, 2043, 2160, 2270, 2304, 2560, 2724, 2880, 3405, 3456, 3632, 3840, 4086, 4320, 4540, 4608, 5448, 5760, 6129, 6810, 6912, 7264, 7680, 8172, 8640, 9080, 10215, 10896, 11520, 12258, 13620, 13824, 14528, 16344, 17280, 18160, 20430, 21792, 23040, 24516, 27240, 29056, 30645, 32688, 34560, 36320, 40860, 43584, 49032, 54480, 58112, 61290, 65376, 69120, 72640, 81720, 87168, 98064, 108960, 116224, 122580, 130752, 145280, 163440, 174336, 196128, 217920, 245160, 261504, 290560, 326880, 348672, 392256, 435840, 490320, 523008, 581120, 653760, 784512, 871680, 980640, 1046016, 1307520, 1569024, 1743360, 1961280, 2615040, 3138048, 3922560, 5230080, 7845120, 15690240]

約数ペア:

[(1, 15690240), (2, 7845120), (3, 5230080), (4, 3922560), (5, 3138048), (6, 2615040), (8, 1961280), (9, 1743360), (10, 1569024), (12, 1307520), (15, 1046016), (16, 980640), (18, 871680), (20, 784512), (24, 653760), (27, 581120), (30, 523008), (32, 490320), (36, 435840), (40, 392256), (45, 348672), (48, 326880), (54, 290560), (60, 261504), (64, 245160), (72, 217920), (80, 196128), (90, 174336), (96, 163440), (108, 145280), (120, 130752), (128, 122580), (135, 116224), (144, 108960), (160, 98064), (180, 87168), (192, 81720), (216, 72640), (227, 69120), (240, 65376), (256, 61290), (270, 58112), (288, 54480), (320, 49032), (360, 43584), (384, 40860), (432, 36320), (454, 34560), (480, 32688), (512, 30645), (540, 29056), (576, 27240), (640, 24516), (681, 23040), (720, 21792), (768, 20430), (864, 18160), (908, 17280), (960, 16344), (1080, 14528), (1135, 13824), (1152, 13620), (1280, 12258), (1362, 11520), (1440, 10896), (1536, 10215), (1728, 9080), (1816, 8640), (1920, 8172), (2043, 7680), (2160, 7264), (2270, 6912), (2304, 6810), (2560, 6129), (2724, 5760), (2880, 5448), (3405, 4608), (3456, 4540), (3632, 4320), (3840, 4086)]