13244520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 43228800

約数和(自身を除く): 29984280

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, 157, 185, 190, 222, 228, 285, 296, 314, 370, 380, 444, 456, 471, 555, 570, 628, 703, 740, 760, 785, 888, 942, 1110, 1140, 1256, 1406, 1480, 1570, 1884, 2109, 2220, 2280, 2355, 2812, 2983, 3140, 3515, 3768, 4218, 4440, 4710, 5624, 5809, 5966, 6280, 7030, 8436, 8949, 9420, 10545, 11618, 11932, 14060, 14915, 16872, 17427, 17898, 18840, 21090, 23236, 23864, 28120, 29045, 29830, 34854, 35796, 42180, 44745, 46472, 58090, 59660, 69708, 71592, 84360, 87135, 89490, 110371, 116180, 119320, 139416, 174270, 178980, 220742, 232360, 331113, 348540, 357960, 441484, 551855, 662226, 697080, 882968, 1103710, 1324452, 1655565, 2207420, 2648904, 3311130, 4414840, 6622260, 13244520]

約数ペア:

[(1, 13244520), (2, 6622260), (3, 4414840), (4, 3311130), (5, 2648904), (6, 2207420), (8, 1655565), (10, 1324452), (12, 1103710), (15, 882968), (19, 697080), (20, 662226), (24, 551855), (30, 441484), (37, 357960), (38, 348540), (40, 331113), (57, 232360), (60, 220742), (74, 178980), (76, 174270), (95, 139416), (111, 119320), (114, 116180), (120, 110371), (148, 89490), (152, 87135), (157, 84360), (185, 71592), (190, 69708), (222, 59660), (228, 58090), (285, 46472), (296, 44745), (314, 42180), (370, 35796), (380, 34854), (444, 29830), (456, 29045), (471, 28120), (555, 23864), (570, 23236), (628, 21090), (703, 18840), (740, 17898), (760, 17427), (785, 16872), (888, 14915), (942, 14060), (1110, 11932), (1140, 11618), (1256, 10545), (1406, 9420), (1480, 8949), (1570, 8436), (1884, 7030), (2109, 6280), (2220, 5966), (2280, 5809), (2355, 5624), (2812, 4710), (2983, 4440), (3140, 4218), (3515, 3768)]