289811520

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{3727}}^1$

素因数の和:3759

約数の個数: 168

約数和(自身を含む): 1034027904

約数和(自身を除く): 744216384

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3727, 3888, 4320, 4860, 5184, 6480, 7454, 7776, 8640, 9720, 11181, 12960, 14908, 15552, 18635, 19440, 22362, 25920, 29816, 33543, 37270, 38880, 44724, 55905, 59632, 67086, 74540, 77760, 89448, 100629, 111810, 119264, 134172, 149080, 167715, 178896, 201258, 223620, 238528, 268344, 298160, 301887, 335430, 357792, 402516, 447240, 503145, 536688, 596320, 603774, 670860, 715584, 805032, 894480, 905661, 1006290, 1073376, 1192640, 1207548, 1341720, 1509435, 1610064, 1788960, 1811322, 2012580, 2146752, 2415096, 2683440, 3018870, 3220128, 3577920, 3622644, 4025160, 4528305, 4830192, 5366880, 6037740, 6440256, 7245288, 8050320, 9056610, 9660384, 10733760, 12075480, 14490576, 16100640, 18113220, 19320768, 24150960, 28981152, 32201280, 36226440, 48301920, 57962304, 72452880, 96603840, 144905760, 289811520]

約数ペア:

[(1, 289811520), (2, 144905760), (3, 96603840), (4, 72452880), (5, 57962304), (6, 48301920), (8, 36226440), (9, 32201280), (10, 28981152), (12, 24150960), (15, 19320768), (16, 18113220), (18, 16100640), (20, 14490576), (24, 12075480), (27, 10733760), (30, 9660384), (32, 9056610), (36, 8050320), (40, 7245288), (45, 6440256), (48, 6037740), (54, 5366880), (60, 4830192), (64, 4528305), (72, 4025160), (80, 3622644), (81, 3577920), (90, 3220128), (96, 3018870), (108, 2683440), (120, 2415096), (135, 2146752), (144, 2012580), (160, 1811322), (162, 1788960), (180, 1610064), (192, 1509435), (216, 1341720), (240, 1207548), (243, 1192640), (270, 1073376), (288, 1006290), (320, 905661), (324, 894480), (360, 805032), (405, 715584), (432, 670860), (480, 603774), (486, 596320), (540, 536688), (576, 503145), (648, 447240), (720, 402516), (810, 357792), (864, 335430), (960, 301887), (972, 298160), (1080, 268344), (1215, 238528), (1296, 223620), (1440, 201258), (1620, 178896), (1728, 167715), (1944, 149080), (2160, 134172), (2430, 119264), (2592, 111810), (2880, 100629), (3240, 89448), (3727, 77760), (3888, 74540), (4320, 67086), (4860, 59632), (5184, 55905), (6480, 44724), (7454, 38880), (7776, 37270), (8640, 33543), (9720, 29816), (11181, 25920), (12960, 22362), (14908, 19440), (15552, 18635)]