9171960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 32140800

約数和(自身を除く): 22968840

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, 61, 70, 84, 105, 120, 122, 140, 168, 179, 183, 210, 244, 280, 305, 358, 366, 420, 427, 488, 537, 610, 716, 732, 840, 854, 895, 915, 1074, 1220, 1253, 1281, 1432, 1464, 1708, 1790, 1830, 2135, 2148, 2440, 2506, 2562, 2685, 3416, 3580, 3660, 3759, 4270, 4296, 5012, 5124, 5370, 6265, 6405, 7160, 7320, 7518, 8540, 10024, 10248, 10740, 10919, 12530, 12810, 15036, 17080, 18795, 21480, 21838, 25060, 25620, 30072, 32757, 37590, 43676, 50120, 51240, 54595, 65514, 75180, 76433, 87352, 109190, 131028, 150360, 152866, 163785, 218380, 229299, 262056, 305732, 327570, 382165, 436760, 458598, 611464, 655140, 764330, 917196, 1146495, 1310280, 1528660, 1834392, 2292990, 3057320, 4585980, 9171960]

約数ペア:

[(1, 9171960), (2, 4585980), (3, 3057320), (4, 2292990), (5, 1834392), (6, 1528660), (7, 1310280), (8, 1146495), (10, 917196), (12, 764330), (14, 655140), (15, 611464), (20, 458598), (21, 436760), (24, 382165), (28, 327570), (30, 305732), (35, 262056), (40, 229299), (42, 218380), (56, 163785), (60, 152866), (61, 150360), (70, 131028), (84, 109190), (105, 87352), (120, 76433), (122, 75180), (140, 65514), (168, 54595), (179, 51240), (183, 50120), (210, 43676), (244, 37590), (280, 32757), (305, 30072), (358, 25620), (366, 25060), (420, 21838), (427, 21480), (488, 18795), (537, 17080), (610, 15036), (716, 12810), (732, 12530), (840, 10919), (854, 10740), (895, 10248), (915, 10024), (1074, 8540), (1220, 7518), (1253, 7320), (1281, 7160), (1432, 6405), (1464, 6265), (1708, 5370), (1790, 5124), (1830, 5012), (2135, 4296), (2148, 4270), (2440, 3759), (2506, 3660), (2562, 3580), (2685, 3416)]