309429720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 160

約数和(自身を含む): 1064693520

約数和(自身を除く): 755263800

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, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1935, 2221, 2322, 2580, 3096, 3240, 3483, 3870, 4442, 4644, 5160, 5805, 6663, 6966, 7740, 8884, 9288, 11105, 11610, 13326, 13932, 15480, 17415, 17768, 19989, 22210, 23220, 26652, 27864, 33315, 34830, 39978, 44420, 46440, 53304, 59967, 66630, 69660, 79956, 88840, 95503, 99945, 119934, 133260, 139320, 159912, 179901, 191006, 199890, 239868, 266520, 286509, 299835, 359802, 382012, 399780, 477515, 479736, 573018, 599670, 719604, 764024, 799560, 859527, 899505, 955030, 1146036, 1199340, 1432545, 1439208, 1719054, 1799010, 1910060, 2292072, 2398680, 2578581, 2865090, 3438108, 3598020, 3820120, 4297635, 5157162, 5730180, 6876216, 7196040, 7735743, 8595270, 10314324, 11460360, 12892905, 15471486, 17190540, 20628648, 25785810, 30942972, 34381080, 38678715, 51571620, 61885944, 77357430, 103143240, 154714860, 309429720]

約数ペア:

[(1, 309429720), (2, 154714860), (3, 103143240), (4, 77357430), (5, 61885944), (6, 51571620), (8, 38678715), (9, 34381080), (10, 30942972), (12, 25785810), (15, 20628648), (18, 17190540), (20, 15471486), (24, 12892905), (27, 11460360), (30, 10314324), (36, 8595270), (40, 7735743), (43, 7196040), (45, 6876216), (54, 5730180), (60, 5157162), (72, 4297635), (81, 3820120), (86, 3598020), (90, 3438108), (108, 2865090), (120, 2578581), (129, 2398680), (135, 2292072), (162, 1910060), (172, 1799010), (180, 1719054), (215, 1439208), (216, 1432545), (258, 1199340), (270, 1146036), (324, 955030), (344, 899505), (360, 859527), (387, 799560), (405, 764024), (430, 719604), (516, 599670), (540, 573018), (645, 479736), (648, 477515), (774, 399780), (810, 382012), (860, 359802), (1032, 299835), (1080, 286509), (1161, 266520), (1290, 239868), (1548, 199890), (1620, 191006), (1720, 179901), (1935, 159912), (2221, 139320), (2322, 133260), (2580, 119934), (3096, 99945), (3240, 95503), (3483, 88840), (3870, 79956), (4442, 69660), (4644, 66630), (5160, 59967), (5805, 53304), (6663, 46440), (6966, 44420), (7740, 39978), (8884, 34830), (9288, 33315), (11105, 27864), (11610, 26652), (13326, 23220), (13932, 22210), (15480, 19989), (17415, 17768)]