39242880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{757}}^1$

素因数の和:788

約数の個数: 160

約数和(自身を含む): 140328540

約数和(自身を除く): 101085660

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 757, 810, 864, 960, 1080, 1152, 1296, 1440, 1514, 1620, 1728, 1920, 2160, 2271, 2592, 2880, 3028, 3240, 3456, 3785, 4320, 4542, 5184, 5760, 6056, 6480, 6813, 7570, 8640, 9084, 10368, 11355, 12112, 12960, 13626, 15140, 17280, 18168, 20439, 22710, 24224, 25920, 27252, 30280, 34065, 36336, 40878, 45420, 48448, 51840, 54504, 60560, 61317, 68130, 72672, 81756, 90840, 96896, 102195, 109008, 121120, 122634, 136260, 145344, 163512, 181680, 204390, 218016, 242240, 245268, 272520, 290688, 306585, 327024, 363360, 408780, 436032, 484480, 490536, 545040, 613170, 654048, 726720, 817560, 872064, 981072, 1090080, 1226340, 1308096, 1453440, 1635120, 1962144, 2180160, 2452680, 2616192, 3270240, 3924288, 4360320, 4905360, 6540480, 7848576, 9810720, 13080960, 19621440, 39242880]

約数ペア:

[(1, 39242880), (2, 19621440), (3, 13080960), (4, 9810720), (5, 7848576), (6, 6540480), (8, 4905360), (9, 4360320), (10, 3924288), (12, 3270240), (15, 2616192), (16, 2452680), (18, 2180160), (20, 1962144), (24, 1635120), (27, 1453440), (30, 1308096), (32, 1226340), (36, 1090080), (40, 981072), (45, 872064), (48, 817560), (54, 726720), (60, 654048), (64, 613170), (72, 545040), (80, 490536), (81, 484480), (90, 436032), (96, 408780), (108, 363360), (120, 327024), (128, 306585), (135, 290688), (144, 272520), (160, 245268), (162, 242240), (180, 218016), (192, 204390), (216, 181680), (240, 163512), (270, 145344), (288, 136260), (320, 122634), (324, 121120), (360, 109008), (384, 102195), (405, 96896), (432, 90840), (480, 81756), (540, 72672), (576, 68130), (640, 61317), (648, 60560), (720, 54504), (757, 51840), (810, 48448), (864, 45420), (960, 40878), (1080, 36336), (1152, 34065), (1296, 30280), (1440, 27252), (1514, 25920), (1620, 24224), (1728, 22710), (1920, 20439), (2160, 18168), (2271, 17280), (2592, 15140), (2880, 13626), (3028, 12960), (3240, 12112), (3456, 11355), (3785, 10368), (4320, 9084), (4542, 8640), (5184, 7570), (5760, 6813), (6056, 6480)]