1272781080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27407}}^1$

素因数の和:27470

約数の個数: 128

約数和(自身を含む): 4341427200

約数和(自身を除く): 3068646120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 27407, 46440, 54814, 82221, 109628, 137035, 164442, 219256, 246663, 274070, 328884, 411105, 493326, 548140, 657768, 739989, 822210, 986652, 1096280, 1178501, 1233315, 1479978, 1644420, 1973304, 2357002, 2466630, 2959956, 3288840, 3535503, 3699945, 4714004, 4933260, 5892505, 5919912, 7071006, 7399890, 9428008, 9866520, 10606509, 11785010, 14142012, 14799780, 17677515, 21213018, 23570020, 28284024, 29599560, 31819527, 35355030, 42426036, 47140040, 53032545, 63639054, 70710060, 84852072, 106065090, 127278108, 141420120, 159097635, 212130180, 254556216, 318195270, 424260360, 636390540, 1272781080]

約数ペア:

[(1, 1272781080), (2, 636390540), (3, 424260360), (4, 318195270), (5, 254556216), (6, 212130180), (8, 159097635), (9, 141420120), (10, 127278108), (12, 106065090), (15, 84852072), (18, 70710060), (20, 63639054), (24, 53032545), (27, 47140040), (30, 42426036), (36, 35355030), (40, 31819527), (43, 29599560), (45, 28284024), (54, 23570020), (60, 21213018), (72, 17677515), (86, 14799780), (90, 14142012), (108, 11785010), (120, 10606509), (129, 9866520), (135, 9428008), (172, 7399890), (180, 7071006), (215, 5919912), (216, 5892505), (258, 4933260), (270, 4714004), (344, 3699945), (360, 3535503), (387, 3288840), (430, 2959956), (516, 2466630), (540, 2357002), (645, 1973304), (774, 1644420), (860, 1479978), (1032, 1233315), (1080, 1178501), (1161, 1096280), (1290, 986652), (1548, 822210), (1720, 739989), (1935, 657768), (2322, 548140), (2580, 493326), (3096, 411105), (3870, 328884), (4644, 274070), (5160, 246663), (5805, 219256), (7740, 164442), (9288, 137035), (11610, 109628), (15480, 82221), (23220, 54814), (27407, 46440)]