56487240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 189964800

約数和(自身を除く): 133477560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 271, 360, 386, 540, 542, 579, 772, 813, 965, 1080, 1084, 1158, 1355, 1544, 1626, 1737, 1930, 2168, 2316, 2439, 2710, 2895, 3252, 3474, 3860, 4065, 4632, 4878, 5211, 5420, 5790, 6504, 6948, 7317, 7720, 8130, 8685, 9756, 10422, 10840, 11580, 12195, 13896, 14634, 16260, 17370, 19512, 20844, 23160, 24390, 26055, 29268, 32520, 34740, 36585, 41688, 48780, 52110, 52303, 58536, 69480, 73170, 97560, 104220, 104606, 146340, 156909, 208440, 209212, 261515, 292680, 313818, 418424, 470727, 523030, 627636, 784545, 941454, 1046060, 1255272, 1412181, 1569090, 1882908, 2092120, 2353635, 2824362, 3138180, 3765816, 4707270, 5648724, 6276360, 7060905, 9414540, 11297448, 14121810, 18829080, 28243620, 56487240]

約数ペア:

[(1, 56487240), (2, 28243620), (3, 18829080), (4, 14121810), (5, 11297448), (6, 9414540), (8, 7060905), (9, 6276360), (10, 5648724), (12, 4707270), (15, 3765816), (18, 3138180), (20, 2824362), (24, 2353635), (27, 2092120), (30, 1882908), (36, 1569090), (40, 1412181), (45, 1255272), (54, 1046060), (60, 941454), (72, 784545), (90, 627636), (108, 523030), (120, 470727), (135, 418424), (180, 313818), (193, 292680), (216, 261515), (270, 209212), (271, 208440), (360, 156909), (386, 146340), (540, 104606), (542, 104220), (579, 97560), (772, 73170), (813, 69480), (965, 58536), (1080, 52303), (1084, 52110), (1158, 48780), (1355, 41688), (1544, 36585), (1626, 34740), (1737, 32520), (1930, 29268), (2168, 26055), (2316, 24390), (2439, 23160), (2710, 20844), (2895, 19512), (3252, 17370), (3474, 16260), (3860, 14634), (4065, 13896), (4632, 12195), (4878, 11580), (5211, 10840), (5420, 10422), (5790, 9756), (6504, 8685), (6948, 8130), (7317, 7720)]