1277735040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73943}}^1$

素因数の和:73971

約数の個数: 128

約数和(自身を含む): 4525372800

約数和(自身を除く): 3247637760

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, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 73943, 147886, 221829, 295772, 369715, 443658, 591544, 665487, 739430, 887316, 1109145, 1183088, 1330974, 1478860, 1774632, 1996461, 2218290, 2366176, 2661948, 2957720, 3327435, 3549264, 3992922, 4436580, 4732352, 5323896, 5915440, 6654870, 7098528, 7985844, 8873160, 9464704, 9982305, 10647792, 11830880, 13309740, 14197056, 15971688, 17746320, 19964610, 21295584, 23661760, 26619480, 28394112, 31943376, 35492640, 39929220, 42591168, 47323520, 53238960, 63886752, 70985280, 79858440, 85182336, 106477920, 127773504, 141970560, 159716880, 212955840, 255547008, 319433760, 425911680, 638867520, 1277735040]

約数ペア:

[(1, 1277735040), (2, 638867520), (3, 425911680), (4, 319433760), (5, 255547008), (6, 212955840), (8, 159716880), (9, 141970560), (10, 127773504), (12, 106477920), (15, 85182336), (16, 79858440), (18, 70985280), (20, 63886752), (24, 53238960), (27, 47323520), (30, 42591168), (32, 39929220), (36, 35492640), (40, 31943376), (45, 28394112), (48, 26619480), (54, 23661760), (60, 21295584), (64, 19964610), (72, 17746320), (80, 15971688), (90, 14197056), (96, 13309740), (108, 11830880), (120, 10647792), (128, 9982305), (135, 9464704), (144, 8873160), (160, 7985844), (180, 7098528), (192, 6654870), (216, 5915440), (240, 5323896), (270, 4732352), (288, 4436580), (320, 3992922), (360, 3549264), (384, 3327435), (432, 2957720), (480, 2661948), (540, 2366176), (576, 2218290), (640, 1996461), (720, 1774632), (864, 1478860), (960, 1330974), (1080, 1183088), (1152, 1109145), (1440, 887316), (1728, 739430), (1920, 665487), (2160, 591544), (2880, 443658), (3456, 369715), (4320, 295772), (5760, 221829), (8640, 147886), (17280, 73943)]