123859680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 450551808

約数和(自身を除く): 326692128

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 191, 193, 210, 224, 240, 280, 336, 382, 386, 420, 480, 560, 573, 579, 672, 764, 772, 840, 955, 965, 1120, 1146, 1158, 1337, 1351, 1528, 1544, 1680, 1910, 1930, 2292, 2316, 2674, 2702, 2865, 2895, 3056, 3088, 3360, 3820, 3860, 4011, 4053, 4584, 4632, 5348, 5404, 5730, 5790, 6112, 6176, 6685, 6755, 7640, 7720, 8022, 8106, 9168, 9264, 10696, 10808, 11460, 11580, 13370, 13510, 15280, 15440, 16044, 16212, 18336, 18528, 20055, 20265, 21392, 21616, 22920, 23160, 26740, 27020, 30560, 30880, 32088, 32424, 36863, 40110, 40530, 42784, 43232, 45840, 46320, 53480, 54040, 64176, 64848, 73726, 80220, 81060, 91680, 92640, 106960, 108080, 110589, 128352, 129696, 147452, 160440, 162120, 184315, 213920, 216160, 221178, 258041, 294904, 320880, 324240, 368630, 442356, 516082, 552945, 589808, 641760, 648480, 737260, 774123, 884712, 1032164, 1105890, 1179616, 1290205, 1474520, 1548246, 1769424, 2064328, 2211780, 2580410, 2949040, 3096492, 3538848, 3870615, 4128656, 4423560, 5160820, 5898080, 6192984, 7741230, 8257312, 8847120, 10321640, 12385968, 15482460, 17694240, 20643280, 24771936, 30964920, 41286560, 61929840, 123859680]

約数ペア:

[(1, 123859680), (2, 61929840), (3, 41286560), (4, 30964920), (5, 24771936), (6, 20643280), (7, 17694240), (8, 15482460), (10, 12385968), (12, 10321640), (14, 8847120), (15, 8257312), (16, 7741230), (20, 6192984), (21, 5898080), (24, 5160820), (28, 4423560), (30, 4128656), (32, 3870615), (35, 3538848), (40, 3096492), (42, 2949040), (48, 2580410), (56, 2211780), (60, 2064328), (70, 1769424), (80, 1548246), (84, 1474520), (96, 1290205), (105, 1179616), (112, 1105890), (120, 1032164), (140, 884712), (160, 774123), (168, 737260), (191, 648480), (193, 641760), (210, 589808), (224, 552945), (240, 516082), (280, 442356), (336, 368630), (382, 324240), (386, 320880), (420, 294904), (480, 258041), (560, 221178), (573, 216160), (579, 213920), (672, 184315), (764, 162120), (772, 160440), (840, 147452), (955, 129696), (965, 128352), (1120, 110589), (1146, 108080), (1158, 106960), (1337, 92640), (1351, 91680), (1528, 81060), (1544, 80220), (1680, 73726), (1910, 64848), (1930, 64176), (2292, 54040), (2316, 53480), (2674, 46320), (2702, 45840), (2865, 43232), (2895, 42784), (3056, 40530), (3088, 40110), (3360, 36863), (3820, 32424), (3860, 32088), (4011, 30880), (4053, 30560), (4584, 27020), (4632, 26740), (5348, 23160), (5404, 22920), (5730, 21616), (5790, 21392), (6112, 20265), (6176, 20055), (6685, 18528), (6755, 18336), (7640, 16212), (7720, 16044), (8022, 15440), (8106, 15280), (9168, 13510), (9264, 13370), (10696, 11580), (10808, 11460)]