1385208720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{274843}}^1$

素因数の和:274869

約数の個数: 120

約数和(自身を含む): 5316582336

約数和(自身を除く): 3931373616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 274843, 549686, 824529, 1099372, 1374215, 1649058, 1923901, 2198744, 2473587, 2748430, 3298116, 3847802, 4122645, 4397488, 4947174, 5496860, 5771703, 6596232, 7695604, 8245290, 9619505, 9894348, 10993720, 11543406, 12367935, 13192464, 15391208, 16490580, 17315109, 19239010, 19788696, 21987440, 23086812, 24735870, 28858515, 30782416, 32981160, 34630218, 38478020, 39577392, 46173624, 49471740, 57717030, 65962320, 69260436, 76956040, 86575545, 92347248, 98943480, 115434060, 138520872, 153912080, 173151090, 197886960, 230868120, 277041744, 346302180, 461736240, 692604360, 1385208720]

約数ペア:

[(1, 1385208720), (2, 692604360), (3, 461736240), (4, 346302180), (5, 277041744), (6, 230868120), (7, 197886960), (8, 173151090), (9, 153912080), (10, 138520872), (12, 115434060), (14, 98943480), (15, 92347248), (16, 86575545), (18, 76956040), (20, 69260436), (21, 65962320), (24, 57717030), (28, 49471740), (30, 46173624), (35, 39577392), (36, 38478020), (40, 34630218), (42, 32981160), (45, 30782416), (48, 28858515), (56, 24735870), (60, 23086812), (63, 21987440), (70, 19788696), (72, 19239010), (80, 17315109), (84, 16490580), (90, 15391208), (105, 13192464), (112, 12367935), (120, 11543406), (126, 10993720), (140, 9894348), (144, 9619505), (168, 8245290), (180, 7695604), (210, 6596232), (240, 5771703), (252, 5496860), (280, 4947174), (315, 4397488), (336, 4122645), (360, 3847802), (420, 3298116), (504, 2748430), (560, 2473587), (630, 2198744), (720, 1923901), (840, 1649058), (1008, 1374215), (1260, 1099372), (1680, 824529), (2520, 549686), (5040, 274843)]