280120320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6079}}^1$

素因数の和:6110

約数の個数: 132

約数和(自身を含む): 970769280

約数和(自身を除く): 690648960

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, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6079, 7680, 9216, 11520, 12158, 15360, 18237, 23040, 24316, 30395, 36474, 46080, 48632, 54711, 60790, 72948, 91185, 97264, 109422, 121580, 145896, 182370, 194528, 218844, 243160, 273555, 291792, 364740, 389056, 437688, 486320, 547110, 583584, 729480, 778112, 875376, 972640, 1094220, 1167168, 1458960, 1556224, 1750752, 1945280, 2188440, 2334336, 2917920, 3112448, 3501504, 3890560, 4376880, 4668672, 5835840, 6224896, 7003008, 7781120, 8753760, 9337344, 11671680, 14006016, 15562240, 17507520, 18674688, 23343360, 28012032, 31124480, 35015040, 46686720, 56024064, 70030080, 93373440, 140060160, 280120320]

約数ペア:

[(1, 280120320), (2, 140060160), (3, 93373440), (4, 70030080), (5, 56024064), (6, 46686720), (8, 35015040), (9, 31124480), (10, 28012032), (12, 23343360), (15, 18674688), (16, 17507520), (18, 15562240), (20, 14006016), (24, 11671680), (30, 9337344), (32, 8753760), (36, 7781120), (40, 7003008), (45, 6224896), (48, 5835840), (60, 4668672), (64, 4376880), (72, 3890560), (80, 3501504), (90, 3112448), (96, 2917920), (120, 2334336), (128, 2188440), (144, 1945280), (160, 1750752), (180, 1556224), (192, 1458960), (240, 1167168), (256, 1094220), (288, 972640), (320, 875376), (360, 778112), (384, 729480), (480, 583584), (512, 547110), (576, 486320), (640, 437688), (720, 389056), (768, 364740), (960, 291792), (1024, 273555), (1152, 243160), (1280, 218844), (1440, 194528), (1536, 182370), (1920, 145896), (2304, 121580), (2560, 109422), (2880, 97264), (3072, 91185), (3840, 72948), (4608, 60790), (5120, 54711), (5760, 48632), (6079, 46080), (7680, 36474), (9216, 30395), (11520, 24316), (12158, 23040), (15360, 18237)]