31446240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{191}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 116121600

約数和(自身を除く): 84675360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 191, 196, 210, 224, 240, 245, 280, 294, 336, 343, 382, 392, 420, 480, 490, 560, 573, 588, 672, 686, 735, 764, 784, 840, 955, 980, 1029, 1120, 1146, 1176, 1337, 1372, 1470, 1528, 1568, 1680, 1715, 1910, 1960, 2058, 2292, 2352, 2674, 2744, 2865, 2940, 3056, 3360, 3430, 3820, 3920, 4011, 4116, 4584, 4704, 5145, 5348, 5488, 5730, 5880, 6112, 6685, 6860, 7640, 7840, 8022, 8232, 9168, 9359, 10290, 10696, 10976, 11460, 11760, 13370, 13720, 15280, 16044, 16464, 18336, 18718, 20055, 20580, 21392, 22920, 23520, 26740, 27440, 28077, 30560, 32088, 32928, 37436, 40110, 41160, 42784, 45840, 46795, 53480, 54880, 56154, 64176, 65513, 74872, 80220, 82320, 91680, 93590, 106960, 112308, 128352, 131026, 140385, 149744, 160440, 164640, 187180, 196539, 213920, 224616, 262052, 280770, 299488, 320880, 327565, 374360, 393078, 449232, 524104, 561540, 641760, 655130, 748720, 786156, 898464, 982695, 1048208, 1123080, 1310260, 1497440, 1572312, 1965390, 2096416, 2246160, 2620520, 3144624, 3930780, 4492320, 5241040, 6289248, 7861560, 10482080, 15723120, 31446240]

約数ペア:

[(1, 31446240), (2, 15723120), (3, 10482080), (4, 7861560), (5, 6289248), (6, 5241040), (7, 4492320), (8, 3930780), (10, 3144624), (12, 2620520), (14, 2246160), (15, 2096416), (16, 1965390), (20, 1572312), (21, 1497440), (24, 1310260), (28, 1123080), (30, 1048208), (32, 982695), (35, 898464), (40, 786156), (42, 748720), (48, 655130), (49, 641760), (56, 561540), (60, 524104), (70, 449232), (80, 393078), (84, 374360), (96, 327565), (98, 320880), (105, 299488), (112, 280770), (120, 262052), (140, 224616), (147, 213920), (160, 196539), (168, 187180), (191, 164640), (196, 160440), (210, 149744), (224, 140385), (240, 131026), (245, 128352), (280, 112308), (294, 106960), (336, 93590), (343, 91680), (382, 82320), (392, 80220), (420, 74872), (480, 65513), (490, 64176), (560, 56154), (573, 54880), (588, 53480), (672, 46795), (686, 45840), (735, 42784), (764, 41160), (784, 40110), (840, 37436), (955, 32928), (980, 32088), (1029, 30560), (1120, 28077), (1146, 27440), (1176, 26740), (1337, 23520), (1372, 22920), (1470, 21392), (1528, 20580), (1568, 20055), (1680, 18718), (1715, 18336), (1910, 16464), (1960, 16044), (2058, 15280), (2292, 13720), (2352, 13370), (2674, 11760), (2744, 11460), (2865, 10976), (2940, 10696), (3056, 10290), (3360, 9359), (3430, 9168), (3820, 8232), (3920, 8022), (4011, 7840), (4116, 7640), (4584, 6860), (4704, 6685), (5145, 6112), (5348, 5880), (5488, 5730)]