3121320

素因数分解:

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

素因数の和:107

約数の個数: 96

約数和(自身を含む): 10130400

約数和(自身を除く): 7009080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1369, 1406, 1480, 2109, 2220, 2280, 2738, 2812, 3515, 4107, 4218, 4440, 5476, 5624, 6845, 7030, 8214, 8436, 10545, 10952, 13690, 14060, 16428, 16872, 20535, 21090, 26011, 27380, 28120, 32856, 41070, 42180, 52022, 54760, 78033, 82140, 84360, 104044, 130055, 156066, 164280, 208088, 260110, 312132, 390165, 520220, 624264, 780330, 1040440, 1560660, 3121320]

約数ペア:

[(1, 3121320), (2, 1560660), (3, 1040440), (4, 780330), (5, 624264), (6, 520220), (8, 390165), (10, 312132), (12, 260110), (15, 208088), (19, 164280), (20, 156066), (24, 130055), (30, 104044), (37, 84360), (38, 82140), (40, 78033), (57, 54760), (60, 52022), (74, 42180), (76, 41070), (95, 32856), (111, 28120), (114, 27380), (120, 26011), (148, 21090), (152, 20535), (185, 16872), (190, 16428), (222, 14060), (228, 13690), (285, 10952), (296, 10545), (370, 8436), (380, 8214), (444, 7030), (456, 6845), (555, 5624), (570, 5476), (703, 4440), (740, 4218), (760, 4107), (888, 3515), (1110, 2812), (1140, 2738), (1369, 2280), (1406, 2220), (1480, 2109)]