1290077280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{33181}}^1$

素因数の和:33211

約数の個数: 144

約数和(自身を含む): 4565577744

約数和(自身を除く): 3275500464

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 33181, 38880, 66362, 99543, 132724, 165905, 199086, 265448, 298629, 331810, 398172, 497715, 530896, 597258, 663620, 796344, 895887, 995430, 1061792, 1194516, 1327240, 1493145, 1592688, 1791774, 1990860, 2389032, 2654480, 2687661, 2986290, 3185376, 3583548, 3981720, 4479435, 4778064, 5308960, 5375322, 5972580, 7167096, 7963440, 8062983, 8958870, 9556128, 10750644, 11945160, 13438305, 14334192, 15926880, 16125966, 17917740, 21501288, 23890320, 26876610, 28668384, 32251932, 35835480, 40314915, 43002576, 47780640, 53753220, 64503864, 71670960, 80629830, 86005152, 107506440, 129007728, 143341920, 161259660, 215012880, 258015456, 322519320, 430025760, 645038640, 1290077280]

約数ペア:

[(1, 1290077280), (2, 645038640), (3, 430025760), (4, 322519320), (5, 258015456), (6, 215012880), (8, 161259660), (9, 143341920), (10, 129007728), (12, 107506440), (15, 86005152), (16, 80629830), (18, 71670960), (20, 64503864), (24, 53753220), (27, 47780640), (30, 43002576), (32, 40314915), (36, 35835480), (40, 32251932), (45, 28668384), (48, 26876610), (54, 23890320), (60, 21501288), (72, 17917740), (80, 16125966), (81, 15926880), (90, 14334192), (96, 13438305), (108, 11945160), (120, 10750644), (135, 9556128), (144, 8958870), (160, 8062983), (162, 7963440), (180, 7167096), (216, 5972580), (240, 5375322), (243, 5308960), (270, 4778064), (288, 4479435), (324, 3981720), (360, 3583548), (405, 3185376), (432, 2986290), (480, 2687661), (486, 2654480), (540, 2389032), (648, 1990860), (720, 1791774), (810, 1592688), (864, 1493145), (972, 1327240), (1080, 1194516), (1215, 1061792), (1296, 995430), (1440, 895887), (1620, 796344), (1944, 663620), (2160, 597258), (2430, 530896), (2592, 497715), (3240, 398172), (3888, 331810), (4320, 298629), (4860, 265448), (6480, 199086), (7776, 165905), (9720, 132724), (12960, 99543), (19440, 66362), (33181, 38880)]