253277280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19543}}^1$

素因数の和:19570

約数の個数: 120

約数和(自身を含む): 893903472

約数和(自身を除く): 640626192

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 175887, 195430, 234516, 293145, 312688, 351774, 390860, 469032, 527661, 586290, 625376, 703548, 781720, 879435, 938064, 1055322, 1172580, 1407096, 1563440, 1582983, 1758870, 1876128, 2110644, 2345160, 2638305, 2814192, 3126880, 3165966, 3517740, 4221288, 4690320, 5276610, 5628384, 6331932, 7035480, 7914915, 8442576, 9380640, 10553220, 12663864, 14070960, 15829830, 16885152, 21106440, 25327728, 28141920, 31659660, 42212880, 50655456, 63319320, 84425760, 126638640, 253277280]

約数ペア:

[(1, 253277280), (2, 126638640), (3, 84425760), (4, 63319320), (5, 50655456), (6, 42212880), (8, 31659660), (9, 28141920), (10, 25327728), (12, 21106440), (15, 16885152), (16, 15829830), (18, 14070960), (20, 12663864), (24, 10553220), (27, 9380640), (30, 8442576), (32, 7914915), (36, 7035480), (40, 6331932), (45, 5628384), (48, 5276610), (54, 4690320), (60, 4221288), (72, 3517740), (80, 3165966), (81, 3126880), (90, 2814192), (96, 2638305), (108, 2345160), (120, 2110644), (135, 1876128), (144, 1758870), (160, 1582983), (162, 1563440), (180, 1407096), (216, 1172580), (240, 1055322), (270, 938064), (288, 879435), (324, 781720), (360, 703548), (405, 625376), (432, 586290), (480, 527661), (540, 469032), (648, 390860), (720, 351774), (810, 312688), (864, 293145), (1080, 234516), (1296, 195430), (1440, 175887), (1620, 156344), (2160, 117258), (2592, 97715), (3240, 78172), (4320, 58629), (6480, 39086), (12960, 19543)]