1490360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3693600

約数和(自身を除く): 2203240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 53, 74, 76, 95, 106, 148, 152, 185, 190, 212, 265, 296, 370, 380, 424, 530, 703, 740, 760, 1007, 1060, 1406, 1480, 1961, 2014, 2120, 2812, 3515, 3922, 4028, 5035, 5624, 7030, 7844, 8056, 9805, 10070, 14060, 15688, 19610, 20140, 28120, 37259, 39220, 40280, 74518, 78440, 149036, 186295, 298072, 372590, 745180, 1490360]

約数ペア:

[(1, 1490360), (2, 745180), (4, 372590), (5, 298072), (8, 186295), (10, 149036), (19, 78440), (20, 74518), (37, 40280), (38, 39220), (40, 37259), (53, 28120), (74, 20140), (76, 19610), (95, 15688), (106, 14060), (148, 10070), (152, 9805), (185, 8056), (190, 7844), (212, 7030), (265, 5624), (296, 5035), (370, 4028), (380, 3922), (424, 3515), (530, 2812), (703, 2120), (740, 2014), (760, 1961), (1007, 1480), (1060, 1406)]