620895456

素因数分解:

$2^5\times 3^4\times {\mathrm{239543}}^1$

素因数の和:239565

約数の個数: 60

約数和(自身を含む): 1826043912

約数和(自身を除く): 1205148456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 239543, 479086, 718629, 958172, 1437258, 1916344, 2155887, 2874516, 3832688, 4311774, 5749032, 6467661, 7665376, 8623548, 11498064, 12935322, 17247096, 19402983, 22996128, 25870644, 34494192, 38805966, 51741288, 68988384, 77611932, 103482576, 155223864, 206965152, 310447728, 620895456]

約数ペア:

[(1, 620895456), (2, 310447728), (3, 206965152), (4, 155223864), (6, 103482576), (8, 77611932), (9, 68988384), (12, 51741288), (16, 38805966), (18, 34494192), (24, 25870644), (27, 22996128), (32, 19402983), (36, 17247096), (48, 12935322), (54, 11498064), (72, 8623548), (81, 7665376), (96, 6467661), (108, 5749032), (144, 4311774), (162, 3832688), (216, 2874516), (288, 2155887), (324, 1916344), (432, 1437258), (648, 958172), (864, 718629), (1296, 479086), (2592, 239543)]