249546240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10831}}^1$

素因数の和:10860

約数の個数: 120

約数和(自身を含む): 864328608

約数和(自身を除く): 614782368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 10831, 11520, 21662, 23040, 32493, 43324, 54155, 64986, 86648, 97479, 108310, 129972, 162465, 173296, 194958, 216620, 259944, 324930, 346592, 389916, 433240, 487395, 519888, 649860, 693184, 779832, 866480, 974790, 1039776, 1299720, 1386368, 1559664, 1732960, 1949580, 2079552, 2599440, 2772736, 3119328, 3465920, 3899160, 4159104, 5198880, 5545472, 6238656, 6931840, 7798320, 8318208, 10397760, 12477312, 13863680, 15596640, 16636416, 20795520, 24954624, 27727360, 31193280, 41591040, 49909248, 62386560, 83182080, 124773120, 249546240]

約数ペア:

[(1, 249546240), (2, 124773120), (3, 83182080), (4, 62386560), (5, 49909248), (6, 41591040), (8, 31193280), (9, 27727360), (10, 24954624), (12, 20795520), (15, 16636416), (16, 15596640), (18, 13863680), (20, 12477312), (24, 10397760), (30, 8318208), (32, 7798320), (36, 6931840), (40, 6238656), (45, 5545472), (48, 5198880), (60, 4159104), (64, 3899160), (72, 3465920), (80, 3119328), (90, 2772736), (96, 2599440), (120, 2079552), (128, 1949580), (144, 1732960), (160, 1559664), (180, 1386368), (192, 1299720), (240, 1039776), (256, 974790), (288, 866480), (320, 779832), (360, 693184), (384, 649860), (480, 519888), (512, 487395), (576, 433240), (640, 389916), (720, 346592), (768, 324930), (960, 259944), (1152, 216620), (1280, 194958), (1440, 173296), (1536, 162465), (1920, 129972), (2304, 108310), (2560, 97479), (2880, 86648), (3840, 64986), (4608, 54155), (5760, 43324), (7680, 32493), (10831, 23040), (11520, 21662)]