12569640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 41040000

約数和(自身を除く): 28470360

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, 149, 152, 185, 190, 222, 228, 285, 296, 298, 370, 380, 444, 447, 456, 555, 570, 596, 703, 740, 745, 760, 888, 894, 1110, 1140, 1192, 1406, 1480, 1490, 1788, 2109, 2220, 2235, 2280, 2812, 2831, 2980, 3515, 3576, 4218, 4440, 4470, 5513, 5624, 5662, 5960, 7030, 8436, 8493, 8940, 10545, 11026, 11324, 14060, 14155, 16539, 16872, 16986, 17880, 21090, 22052, 22648, 27565, 28120, 28310, 33078, 33972, 42180, 42465, 44104, 55130, 56620, 66156, 67944, 82695, 84360, 84930, 104747, 110260, 113240, 132312, 165390, 169860, 209494, 220520, 314241, 330780, 339720, 418988, 523735, 628482, 661560, 837976, 1047470, 1256964, 1571205, 2094940, 2513928, 3142410, 4189880, 6284820, 12569640]

約数ペア:

[(1, 12569640), (2, 6284820), (3, 4189880), (4, 3142410), (5, 2513928), (6, 2094940), (8, 1571205), (10, 1256964), (12, 1047470), (15, 837976), (19, 661560), (20, 628482), (24, 523735), (30, 418988), (37, 339720), (38, 330780), (40, 314241), (57, 220520), (60, 209494), (74, 169860), (76, 165390), (95, 132312), (111, 113240), (114, 110260), (120, 104747), (148, 84930), (149, 84360), (152, 82695), (185, 67944), (190, 66156), (222, 56620), (228, 55130), (285, 44104), (296, 42465), (298, 42180), (370, 33972), (380, 33078), (444, 28310), (447, 28120), (456, 27565), (555, 22648), (570, 22052), (596, 21090), (703, 17880), (740, 16986), (745, 16872), (760, 16539), (888, 14155), (894, 14060), (1110, 11324), (1140, 11026), (1192, 10545), (1406, 8940), (1480, 8493), (1490, 8436), (1788, 7030), (2109, 5960), (2220, 5662), (2235, 5624), (2280, 5513), (2812, 4470), (2831, 4440), (2980, 4218), (3515, 3576)]