249233760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19231}}^1$

素因数の和:19258

約数の個数: 120

約数和(自身を含む): 879633216

約数和(自身を除く): 630399456

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, 19231, 38462, 57693, 76924, 96155, 115386, 153848, 173079, 192310, 230772, 288465, 307696, 346158, 384620, 461544, 519237, 576930, 615392, 692316, 769240, 865395, 923088, 1038474, 1153860, 1384632, 1538480, 1557711, 1730790, 1846176, 2076948, 2307720, 2596185, 2769264, 3076960, 3115422, 3461580, 4153896, 4615440, 5192370, 5538528, 6230844, 6923160, 7788555, 8307792, 9230880, 10384740, 12461688, 13846320, 15577110, 16615584, 20769480, 24923376, 27692640, 31154220, 41538960, 49846752, 62308440, 83077920, 124616880, 249233760]

約数ペア:

[(1, 249233760), (2, 124616880), (3, 83077920), (4, 62308440), (5, 49846752), (6, 41538960), (8, 31154220), (9, 27692640), (10, 24923376), (12, 20769480), (15, 16615584), (16, 15577110), (18, 13846320), (20, 12461688), (24, 10384740), (27, 9230880), (30, 8307792), (32, 7788555), (36, 6923160), (40, 6230844), (45, 5538528), (48, 5192370), (54, 4615440), (60, 4153896), (72, 3461580), (80, 3115422), (81, 3076960), (90, 2769264), (96, 2596185), (108, 2307720), (120, 2076948), (135, 1846176), (144, 1730790), (160, 1557711), (162, 1538480), (180, 1384632), (216, 1153860), (240, 1038474), (270, 923088), (288, 865395), (324, 769240), (360, 692316), (405, 615392), (432, 576930), (480, 519237), (540, 461544), (648, 384620), (720, 346158), (810, 307696), (864, 288465), (1080, 230772), (1296, 192310), (1440, 173079), (1620, 153848), (2160, 115386), (2592, 96155), (3240, 76924), (4320, 57693), (6480, 38462), (12960, 19231)]