143941560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 495936000

約数和(自身を除く): 351994440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 491, 698, 840, 982, 1047, 1396, 1473, 1745, 1964, 2094, 2443, 2455, 2792, 2946, 3437, 3490, 3928, 4188, 4886, 4910, 5235, 5892, 6874, 6980, 7329, 7365, 8376, 9772, 9820, 10311, 10470, 11784, 12215, 13748, 13960, 14658, 14730, 17185, 19544, 19640, 20622, 20940, 24430, 27496, 29316, 29460, 34370, 36645, 41244, 41880, 48860, 51555, 58632, 58920, 68740, 73290, 82488, 97720, 103110, 137480, 146580, 171359, 206220, 293160, 342718, 412440, 514077, 685436, 856795, 1028154, 1199513, 1370872, 1713590, 2056308, 2399026, 2570385, 3427180, 3598539, 4112616, 4798052, 5140770, 5997565, 6854360, 7197078, 9596104, 10281540, 11995130, 14394156, 17992695, 20563080, 23990260, 28788312, 35985390, 47980520, 71970780, 143941560]

約数ペア:

[(1, 143941560), (2, 71970780), (3, 47980520), (4, 35985390), (5, 28788312), (6, 23990260), (7, 20563080), (8, 17992695), (10, 14394156), (12, 11995130), (14, 10281540), (15, 9596104), (20, 7197078), (21, 6854360), (24, 5997565), (28, 5140770), (30, 4798052), (35, 4112616), (40, 3598539), (42, 3427180), (56, 2570385), (60, 2399026), (70, 2056308), (84, 1713590), (105, 1370872), (120, 1199513), (140, 1028154), (168, 856795), (210, 685436), (280, 514077), (349, 412440), (420, 342718), (491, 293160), (698, 206220), (840, 171359), (982, 146580), (1047, 137480), (1396, 103110), (1473, 97720), (1745, 82488), (1964, 73290), (2094, 68740), (2443, 58920), (2455, 58632), (2792, 51555), (2946, 48860), (3437, 41880), (3490, 41244), (3928, 36645), (4188, 34370), (4886, 29460), (4910, 29316), (5235, 27496), (5892, 24430), (6874, 20940), (6980, 20622), (7329, 19640), (7365, 19544), (8376, 17185), (9772, 14730), (9820, 14658), (10311, 13960), (10470, 13748), (11784, 12215)]