1212145920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2517

約数の個数: 216

約数和(自身を含む): 4293184896

約数和(自身を除く): 3081038976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 960, 1032, 1152, 1280, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2304, 2447, 2580, 2752, 2880, 3096, 3440, 3840, 3870, 4128, 4894, 5160, 5504, 5760, 6192, 6880, 7341, 7740, 8256, 9788, 10320, 11008, 11520, 12235, 12384, 13760, 14682, 15480, 16512, 19576, 20640, 22023, 24470, 24768, 27520, 29364, 30960, 33024, 36705, 39152, 41280, 44046, 48940, 49536, 55040, 58728, 61920, 73410, 78304, 82560, 88092, 97880, 99072, 105221, 110115, 117456, 123840, 146820, 156608, 165120, 176184, 195760, 210442, 220230, 234912, 247680, 293640, 313216, 315663, 352368, 391520, 420884, 440460, 469824, 495360, 526105, 587280, 626432, 631326, 704736, 783040, 841768, 880920, 939648, 946989, 1052210, 1174560, 1262652, 1409472, 1566080, 1578315, 1683536, 1761840, 1879296, 1893978, 2104420, 2349120, 2525304, 2818944, 3132160, 3156630, 3367072, 3523680, 3787956, 4208840, 4698240, 4734945, 5050608, 5637888, 6313260, 6734144, 7047360, 7575912, 8417680, 9396480, 9469890, 10101216, 12626520, 13468288, 14094720, 15151824, 16835360, 18939780, 20202432, 25253040, 26936576, 28189440, 30303648, 33670720, 37879560, 40404864, 50506080, 60607296, 67341440, 75759120, 80809728, 101012160, 121214592, 134682880, 151518240, 202024320, 242429184, 303036480, 404048640, 606072960, 1212145920]

約数ペア:

[(1, 1212145920), (2, 606072960), (3, 404048640), (4, 303036480), (5, 242429184), (6, 202024320), (8, 151518240), (9, 134682880), (10, 121214592), (12, 101012160), (15, 80809728), (16, 75759120), (18, 67341440), (20, 60607296), (24, 50506080), (30, 40404864), (32, 37879560), (36, 33670720), (40, 30303648), (43, 28189440), (45, 26936576), (48, 25253040), (60, 20202432), (64, 18939780), (72, 16835360), (80, 15151824), (86, 14094720), (90, 13468288), (96, 12626520), (120, 10101216), (128, 9469890), (129, 9396480), (144, 8417680), (160, 7575912), (172, 7047360), (180, 6734144), (192, 6313260), (215, 5637888), (240, 5050608), (256, 4734945), (258, 4698240), (288, 4208840), (320, 3787956), (344, 3523680), (360, 3367072), (384, 3156630), (387, 3132160), (430, 2818944), (480, 2525304), (516, 2349120), (576, 2104420), (640, 1893978), (645, 1879296), (688, 1761840), (720, 1683536), (768, 1578315), (774, 1566080), (860, 1409472), (960, 1262652), (1032, 1174560), (1152, 1052210), (1280, 946989), (1290, 939648), (1376, 880920), (1440, 841768), (1548, 783040), (1720, 704736), (1920, 631326), (1935, 626432), (2064, 587280), (2304, 526105), (2447, 495360), (2580, 469824), (2752, 440460), (2880, 420884), (3096, 391520), (3440, 352368), (3840, 315663), (3870, 313216), (4128, 293640), (4894, 247680), (5160, 234912), (5504, 220230), (5760, 210442), (6192, 195760), (6880, 176184), (7341, 165120), (7740, 156608), (8256, 146820), (9788, 123840), (10320, 117456), (11008, 110115), (11520, 105221), (12235, 99072), (12384, 97880), (13760, 88092), (14682, 82560), (15480, 78304), (16512, 73410), (19576, 61920), (20640, 58728), (22023, 55040), (24470, 49536), (24768, 48940), (27520, 44046), (29364, 41280), (30960, 39152), (33024, 36705)]