404428860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 1347851232

約数和(自身を除く): 943422372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 157, 165, 180, 198, 220, 314, 330, 396, 471, 495, 628, 660, 785, 942, 990, 1301, 1413, 1570, 1727, 1884, 1980, 2355, 2602, 2826, 3140, 3454, 3903, 4710, 5181, 5204, 5652, 6505, 6908, 7065, 7806, 8635, 9420, 10362, 11709, 13010, 14130, 14311, 15543, 15612, 17270, 19515, 20724, 23418, 25905, 26020, 28260, 28622, 31086, 34540, 39030, 42933, 46836, 51810, 57244, 58545, 62172, 71555, 77715, 78060, 85866, 103620, 117090, 128799, 143110, 155430, 171732, 204257, 214665, 234180, 257598, 286220, 310860, 408514, 429330, 515196, 612771, 643995, 817028, 858660, 1021285, 1225542, 1287990, 1838313, 2042570, 2246827, 2451084, 2575980, 3063855, 3676626, 4085140, 4493654, 6127710, 6740481, 7353252, 8987308, 9191565, 11234135, 12255420, 13480962, 18383130, 20221443, 22468270, 26961924, 33702405, 36766260, 40442886, 44936540, 67404810, 80885772, 101107215, 134809620, 202214430, 404428860]

約数ペア:

[(1, 404428860), (2, 202214430), (3, 134809620), (4, 101107215), (5, 80885772), (6, 67404810), (9, 44936540), (10, 40442886), (11, 36766260), (12, 33702405), (15, 26961924), (18, 22468270), (20, 20221443), (22, 18383130), (30, 13480962), (33, 12255420), (36, 11234135), (44, 9191565), (45, 8987308), (55, 7353252), (60, 6740481), (66, 6127710), (90, 4493654), (99, 4085140), (110, 3676626), (132, 3063855), (157, 2575980), (165, 2451084), (180, 2246827), (198, 2042570), (220, 1838313), (314, 1287990), (330, 1225542), (396, 1021285), (471, 858660), (495, 817028), (628, 643995), (660, 612771), (785, 515196), (942, 429330), (990, 408514), (1301, 310860), (1413, 286220), (1570, 257598), (1727, 234180), (1884, 214665), (1980, 204257), (2355, 171732), (2602, 155430), (2826, 143110), (3140, 128799), (3454, 117090), (3903, 103620), (4710, 85866), (5181, 78060), (5204, 77715), (5652, 71555), (6505, 62172), (6908, 58545), (7065, 57244), (7806, 51810), (8635, 46836), (9420, 42933), (10362, 39030), (11709, 34540), (13010, 31086), (14130, 28622), (14311, 28260), (15543, 26020), (15612, 25905), (17270, 23418), (19515, 20724)]