231231240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1124

約数の個数: 128

約数和(自身を含む): 774748800

約数和(自身を除く): 543517560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 502, 540, 753, 853, 1004, 1080, 1255, 1506, 1706, 2008, 2259, 2510, 2559, 3012, 3412, 3765, 4265, 4518, 5020, 5118, 6024, 6777, 6824, 7530, 7677, 8530, 9036, 10040, 10236, 11295, 12795, 13554, 15060, 15354, 17060, 18072, 20472, 22590, 23031, 25590, 27108, 30120, 30708, 33885, 34120, 38385, 45180, 46062, 51180, 54216, 61416, 67770, 76770, 90360, 92124, 102360, 115155, 135540, 153540, 184248, 214103, 230310, 271080, 307080, 428206, 460620, 642309, 856412, 921240, 1070515, 1284618, 1712824, 1926927, 2141030, 2569236, 3211545, 3853854, 4282060, 5138472, 5780781, 6423090, 7707708, 8564120, 9634635, 11561562, 12846180, 15415416, 19269270, 23123124, 25692360, 28903905, 38538540, 46246248, 57807810, 77077080, 115615620, 231231240]

約数ペア:

[(1, 231231240), (2, 115615620), (3, 77077080), (4, 57807810), (5, 46246248), (6, 38538540), (8, 28903905), (9, 25692360), (10, 23123124), (12, 19269270), (15, 15415416), (18, 12846180), (20, 11561562), (24, 9634635), (27, 8564120), (30, 7707708), (36, 6423090), (40, 5780781), (45, 5138472), (54, 4282060), (60, 3853854), (72, 3211545), (90, 2569236), (108, 2141030), (120, 1926927), (135, 1712824), (180, 1284618), (216, 1070515), (251, 921240), (270, 856412), (360, 642309), (502, 460620), (540, 428206), (753, 307080), (853, 271080), (1004, 230310), (1080, 214103), (1255, 184248), (1506, 153540), (1706, 135540), (2008, 115155), (2259, 102360), (2510, 92124), (2559, 90360), (3012, 76770), (3412, 67770), (3765, 61416), (4265, 54216), (4518, 51180), (5020, 46062), (5118, 45180), (6024, 38385), (6777, 34120), (6824, 33885), (7530, 30708), (7677, 30120), (8530, 27108), (9036, 25590), (10040, 23031), (10236, 22590), (11295, 20472), (12795, 18072), (13554, 17060), (15060, 15354)]