231765840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1842

約数の個数: 160

約数和(自身を含む): 811852800

約数和(自身を除く): 580086960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1759, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3518, 3660, 4392, 4880, 5277, 5490, 6588, 7036, 7320, 8235, 8784, 8795, 10554, 10980, 13176, 14072, 14640, 15831, 16470, 17590, 21108, 21960, 26352, 26385, 28144, 31662, 32940, 35180, 42216, 43920, 47493, 52770, 63324, 65880, 70360, 79155, 84432, 94986, 105540, 107299, 126648, 131760, 140720, 158310, 189972, 211080, 214598, 237465, 253296, 316620, 321897, 379944, 422160, 429196, 474930, 536495, 633240, 643794, 759888, 858392, 949860, 965691, 1072990, 1266480, 1287588, 1609485, 1716784, 1899720, 1931382, 2145980, 2575176, 2897073, 3218970, 3799440, 3862764, 4291960, 4828455, 5150352, 5794146, 6437940, 7725528, 8583920, 9656910, 11588292, 12875880, 14485365, 15451056, 19313820, 23176584, 25751760, 28970730, 38627640, 46353168, 57941460, 77255280, 115882920, 231765840]

約数ペア:

[(1, 231765840), (2, 115882920), (3, 77255280), (4, 57941460), (5, 46353168), (6, 38627640), (8, 28970730), (9, 25751760), (10, 23176584), (12, 19313820), (15, 15451056), (16, 14485365), (18, 12875880), (20, 11588292), (24, 9656910), (27, 8583920), (30, 7725528), (36, 6437940), (40, 5794146), (45, 5150352), (48, 4828455), (54, 4291960), (60, 3862764), (61, 3799440), (72, 3218970), (80, 2897073), (90, 2575176), (108, 2145980), (120, 1931382), (122, 1899720), (135, 1716784), (144, 1609485), (180, 1287588), (183, 1266480), (216, 1072990), (240, 965691), (244, 949860), (270, 858392), (305, 759888), (360, 643794), (366, 633240), (432, 536495), (488, 474930), (540, 429196), (549, 422160), (610, 379944), (720, 321897), (732, 316620), (915, 253296), (976, 237465), (1080, 214598), (1098, 211080), (1220, 189972), (1464, 158310), (1647, 140720), (1759, 131760), (1830, 126648), (2160, 107299), (2196, 105540), (2440, 94986), (2745, 84432), (2928, 79155), (3294, 70360), (3518, 65880), (3660, 63324), (4392, 52770), (4880, 47493), (5277, 43920), (5490, 42216), (6588, 35180), (7036, 32940), (7320, 31662), (8235, 28144), (8784, 26385), (8795, 26352), (10554, 21960), (10980, 21108), (13176, 17590), (14072, 16470), (14640, 15831)]