12251520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{709}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 43452000

約数和(自身を除く): 31200480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 709, 720, 864, 960, 1080, 1152, 1418, 1440, 1728, 1920, 2127, 2160, 2836, 2880, 3456, 3545, 4254, 4320, 5672, 5760, 6381, 7090, 8508, 8640, 10635, 11344, 12762, 14180, 17016, 17280, 19143, 21270, 22688, 25524, 28360, 31905, 34032, 38286, 42540, 45376, 51048, 56720, 63810, 68064, 76572, 85080, 90752, 95715, 102096, 113440, 127620, 136128, 153144, 170160, 191430, 204192, 226880, 255240, 272256, 306288, 340320, 382860, 408384, 453760, 510480, 612576, 680640, 765720, 816768, 1020960, 1225152, 1361280, 1531440, 2041920, 2450304, 3062880, 4083840, 6125760, 12251520]

約数ペア:

[(1, 12251520), (2, 6125760), (3, 4083840), (4, 3062880), (5, 2450304), (6, 2041920), (8, 1531440), (9, 1361280), (10, 1225152), (12, 1020960), (15, 816768), (16, 765720), (18, 680640), (20, 612576), (24, 510480), (27, 453760), (30, 408384), (32, 382860), (36, 340320), (40, 306288), (45, 272256), (48, 255240), (54, 226880), (60, 204192), (64, 191430), (72, 170160), (80, 153144), (90, 136128), (96, 127620), (108, 113440), (120, 102096), (128, 95715), (135, 90752), (144, 85080), (160, 76572), (180, 68064), (192, 63810), (216, 56720), (240, 51048), (270, 45376), (288, 42540), (320, 38286), (360, 34032), (384, 31905), (432, 28360), (480, 25524), (540, 22688), (576, 21270), (640, 19143), (709, 17280), (720, 17016), (864, 14180), (960, 12762), (1080, 11344), (1152, 10635), (1418, 8640), (1440, 8508), (1728, 7090), (1920, 6381), (2127, 5760), (2160, 5672), (2836, 4320), (2880, 4254), (3456, 3545)]