2487991680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{143981}}^1$

素因数の和:144009

約数の個数: 128

約数和(自身を含む): 8811698400

約数和(自身を除く): 6323706720

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, 143981, 287962, 431943, 575924, 719905, 863886, 1151848, 1295829, 1439810, 1727772, 2159715, 2303696, 2591658, 2879620, 3455544, 3887487, 4319430, 4607392, 5183316, 5759240, 6479145, 6911088, 7774974, 8638860, 9214784, 10366632, 11518480, 12958290, 13822176, 15549948, 17277720, 18429568, 19437435, 20733264, 23036960, 25916580, 27644352, 31099896, 34555440, 38874870, 41466528, 46073920, 51833160, 55288704, 62199792, 69110880, 77749740, 82933056, 92147840, 103666320, 124399584, 138221760, 155499480, 165866112, 207332640, 248799168, 276443520, 310998960, 414665280, 497598336, 621997920, 829330560, 1243995840, 2487991680]

約数ペア:

[(1, 2487991680), (2, 1243995840), (3, 829330560), (4, 621997920), (5, 497598336), (6, 414665280), (8, 310998960), (9, 276443520), (10, 248799168), (12, 207332640), (15, 165866112), (16, 155499480), (18, 138221760), (20, 124399584), (24, 103666320), (27, 92147840), (30, 82933056), (32, 77749740), (36, 69110880), (40, 62199792), (45, 55288704), (48, 51833160), (54, 46073920), (60, 41466528), (64, 38874870), (72, 34555440), (80, 31099896), (90, 27644352), (96, 25916580), (108, 23036960), (120, 20733264), (128, 19437435), (135, 18429568), (144, 17277720), (160, 15549948), (180, 13822176), (192, 12958290), (216, 11518480), (240, 10366632), (270, 9214784), (288, 8638860), (320, 7774974), (360, 6911088), (384, 6479145), (432, 5759240), (480, 5183316), (540, 4607392), (576, 4319430), (640, 3887487), (720, 3455544), (864, 2879620), (960, 2591658), (1080, 2303696), (1152, 2159715), (1440, 1727772), (1728, 1439810), (1920, 1295829), (2160, 1151848), (2880, 863886), (3456, 719905), (4320, 575924), (5760, 431943), (8640, 287962), (17280, 143981)]