17925120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 132

約数和(自身を含む): 62269740

約数和(自身を除く): 44344620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 389, 480, 512, 576, 640, 720, 768, 778, 960, 1024, 1152, 1167, 1280, 1440, 1536, 1556, 1920, 1945, 2304, 2334, 2560, 2880, 3072, 3112, 3501, 3840, 3890, 4608, 4668, 5120, 5760, 5835, 6224, 7002, 7680, 7780, 9216, 9336, 11520, 11670, 12448, 14004, 15360, 15560, 17505, 18672, 23040, 23340, 24896, 28008, 31120, 35010, 37344, 46080, 46680, 49792, 56016, 62240, 70020, 74688, 93360, 99584, 112032, 124480, 140040, 149376, 186720, 199168, 224064, 248960, 280080, 298752, 373440, 398336, 448128, 497920, 560160, 597504, 746880, 896256, 995840, 1120320, 1195008, 1493760, 1792512, 1991680, 2240640, 2987520, 3585024, 4481280, 5975040, 8962560, 17925120]

約数ペア:

[(1, 17925120), (2, 8962560), (3, 5975040), (4, 4481280), (5, 3585024), (6, 2987520), (8, 2240640), (9, 1991680), (10, 1792512), (12, 1493760), (15, 1195008), (16, 1120320), (18, 995840), (20, 896256), (24, 746880), (30, 597504), (32, 560160), (36, 497920), (40, 448128), (45, 398336), (48, 373440), (60, 298752), (64, 280080), (72, 248960), (80, 224064), (90, 199168), (96, 186720), (120, 149376), (128, 140040), (144, 124480), (160, 112032), (180, 99584), (192, 93360), (240, 74688), (256, 70020), (288, 62240), (320, 56016), (360, 49792), (384, 46680), (389, 46080), (480, 37344), (512, 35010), (576, 31120), (640, 28008), (720, 24896), (768, 23340), (778, 23040), (960, 18672), (1024, 17505), (1152, 15560), (1167, 15360), (1280, 14004), (1440, 12448), (1536, 11670), (1556, 11520), (1920, 9336), (1945, 9216), (2304, 7780), (2334, 7680), (2560, 7002), (2880, 6224), (3072, 5835), (3112, 5760), (3501, 5120), (3840, 4668), (3890, 4608)]