1321250400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{61169}}^1$

素因数の和:61198

約数の個数: 144

約数和(自身を含む): 4778600400

約数和(自身を除く): 3457350000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 10800, 21600, 61169, 122338, 183507, 244676, 305845, 367014, 489352, 550521, 611690, 734028, 917535, 978704, 1101042, 1223380, 1468056, 1529225, 1651563, 1835070, 1957408, 2202084, 2446760, 2752605, 2936112, 3058450, 3303126, 3670140, 4404168, 4587675, 4893520, 5505210, 5872224, 6116900, 6606252, 7340280, 8257815, 8808336, 9175350, 9787040, 11010420, 12233800, 13212504, 13763025, 14680560, 16515630, 17616672, 18350700, 22020840, 24467600, 26425008, 27526050, 29361120, 33031260, 36701400, 41289075, 44041680, 48935200, 52850016, 55052100, 66062520, 73402800, 82578150, 88083360, 110104200, 132125040, 146805600, 165156300, 220208400, 264250080, 330312600, 440416800, 660625200, 1321250400]

約数ペア:

[(1, 1321250400), (2, 660625200), (3, 440416800), (4, 330312600), (5, 264250080), (6, 220208400), (8, 165156300), (9, 146805600), (10, 132125040), (12, 110104200), (15, 88083360), (16, 82578150), (18, 73402800), (20, 66062520), (24, 55052100), (25, 52850016), (27, 48935200), (30, 44041680), (32, 41289075), (36, 36701400), (40, 33031260), (45, 29361120), (48, 27526050), (50, 26425008), (54, 24467600), (60, 22020840), (72, 18350700), (75, 17616672), (80, 16515630), (90, 14680560), (96, 13763025), (100, 13212504), (108, 12233800), (120, 11010420), (135, 9787040), (144, 9175350), (150, 8808336), (160, 8257815), (180, 7340280), (200, 6606252), (216, 6116900), (225, 5872224), (240, 5505210), (270, 4893520), (288, 4587675), (300, 4404168), (360, 3670140), (400, 3303126), (432, 3058450), (450, 2936112), (480, 2752605), (540, 2446760), (600, 2202084), (675, 1957408), (720, 1835070), (800, 1651563), (864, 1529225), (900, 1468056), (1080, 1223380), (1200, 1101042), (1350, 978704), (1440, 917535), (1800, 734028), (2160, 611690), (2400, 550521), (2700, 489352), (3600, 367014), (4320, 305845), (5400, 244676), (7200, 183507), (10800, 122338), (21600, 61169)]