388565280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1787}}^1$

素因数の和:1959

約数の個数: 144

約数和(自身を含む): 1335507264

約数和(自身を除く): 946941984

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, 72, 80, 90, 96, 120, 144, 151, 160, 180, 240, 288, 302, 360, 453, 480, 604, 720, 755, 906, 1208, 1359, 1440, 1510, 1787, 1812, 2265, 2416, 2718, 3020, 3574, 3624, 4530, 4832, 5361, 5436, 6040, 6795, 7148, 7248, 8935, 9060, 10722, 10872, 12080, 13590, 14296, 14496, 16083, 17870, 18120, 21444, 21744, 24160, 26805, 27180, 28592, 32166, 35740, 36240, 42888, 43488, 53610, 54360, 57184, 64332, 71480, 72480, 80415, 85776, 107220, 108720, 128664, 142960, 160830, 171552, 214440, 217440, 257328, 269837, 285920, 321660, 428880, 514656, 539674, 643320, 809511, 857760, 1079348, 1286640, 1349185, 1619022, 2158696, 2428533, 2573280, 2698370, 3238044, 4047555, 4317392, 4857066, 5396740, 6476088, 8095110, 8634784, 9714132, 10793480, 12142665, 12952176, 16190220, 19428264, 21586960, 24285330, 25904352, 32380440, 38856528, 43173920, 48570660, 64760880, 77713056, 97141320, 129521760, 194282640, 388565280]

約数ペア:

[(1, 388565280), (2, 194282640), (3, 129521760), (4, 97141320), (5, 77713056), (6, 64760880), (8, 48570660), (9, 43173920), (10, 38856528), (12, 32380440), (15, 25904352), (16, 24285330), (18, 21586960), (20, 19428264), (24, 16190220), (30, 12952176), (32, 12142665), (36, 10793480), (40, 9714132), (45, 8634784), (48, 8095110), (60, 6476088), (72, 5396740), (80, 4857066), (90, 4317392), (96, 4047555), (120, 3238044), (144, 2698370), (151, 2573280), (160, 2428533), (180, 2158696), (240, 1619022), (288, 1349185), (302, 1286640), (360, 1079348), (453, 857760), (480, 809511), (604, 643320), (720, 539674), (755, 514656), (906, 428880), (1208, 321660), (1359, 285920), (1440, 269837), (1510, 257328), (1787, 217440), (1812, 214440), (2265, 171552), (2416, 160830), (2718, 142960), (3020, 128664), (3574, 108720), (3624, 107220), (4530, 85776), (4832, 80415), (5361, 72480), (5436, 71480), (6040, 64332), (6795, 57184), (7148, 54360), (7248, 53610), (8935, 43488), (9060, 42888), (10722, 36240), (10872, 35740), (12080, 32166), (13590, 28592), (14296, 27180), (14496, 26805), (16083, 24160), (17870, 21744), (18120, 21444)]