281543040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5462

約数の個数: 160

約数和(自身を含む): 1005626160

約数和(自身を除く): 724083120

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5431, 5760, 6480, 8640, 10368, 10862, 12960, 16293, 17280, 21724, 25920, 27155, 32586, 43448, 48879, 51840, 54310, 65172, 81465, 86896, 97758, 108620, 130344, 146637, 162930, 173792, 195516, 217240, 244395, 260688, 293274, 325860, 347584, 391032, 434480, 439911, 488790, 521376, 586548, 651720, 695168, 733185, 782064, 868960, 879822, 977580, 1042752, 1173096, 1303440, 1466370, 1564128, 1737920, 1759644, 1955160, 2085504, 2199555, 2346192, 2606880, 2932740, 3128256, 3475840, 3519288, 3910320, 4399110, 4692384, 5213760, 5865480, 6256512, 7038576, 7820640, 8798220, 9384768, 10427520, 11730960, 14077152, 15641280, 17596440, 18769536, 23461920, 28154304, 31282560, 35192880, 46923840, 56308608, 70385760, 93847680, 140771520, 281543040]

約数ペア:

[(1, 281543040), (2, 140771520), (3, 93847680), (4, 70385760), (5, 56308608), (6, 46923840), (8, 35192880), (9, 31282560), (10, 28154304), (12, 23461920), (15, 18769536), (16, 17596440), (18, 15641280), (20, 14077152), (24, 11730960), (27, 10427520), (30, 9384768), (32, 8798220), (36, 7820640), (40, 7038576), (45, 6256512), (48, 5865480), (54, 5213760), (60, 4692384), (64, 4399110), (72, 3910320), (80, 3519288), (81, 3475840), (90, 3128256), (96, 2932740), (108, 2606880), (120, 2346192), (128, 2199555), (135, 2085504), (144, 1955160), (160, 1759644), (162, 1737920), (180, 1564128), (192, 1466370), (216, 1303440), (240, 1173096), (270, 1042752), (288, 977580), (320, 879822), (324, 868960), (360, 782064), (384, 733185), (405, 695168), (432, 651720), (480, 586548), (540, 521376), (576, 488790), (640, 439911), (648, 434480), (720, 391032), (810, 347584), (864, 325860), (960, 293274), (1080, 260688), (1152, 244395), (1296, 217240), (1440, 195516), (1620, 173792), (1728, 162930), (1920, 146637), (2160, 130344), (2592, 108620), (2880, 97758), (3240, 86896), (3456, 81465), (4320, 65172), (5184, 54310), (5431, 51840), (5760, 48879), (6480, 43448), (8640, 32586), (10368, 27155), (10862, 25920), (12960, 21724), (16293, 17280)]