309034320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{183949}}^1$

素因数の和:183972

約数の個数: 80

約数和(自身を含む): 1094870400

約数和(自身を除く): 785836080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 183949, 367898, 551847, 735796, 919745, 1103694, 1287643, 1471592, 1839490, 2207388, 2575286, 2759235, 2943184, 3678980, 3862929, 4414776, 5150572, 5518470, 6438215, 7357960, 7725858, 8829552, 10301144, 11036940, 12876430, 14715920, 15451716, 19314645, 20602288, 22073880, 25752860, 30903432, 38629290, 44147760, 51505720, 61806864, 77258580, 103011440, 154517160, 309034320]

約数ペア:

[(1, 309034320), (2, 154517160), (3, 103011440), (4, 77258580), (5, 61806864), (6, 51505720), (7, 44147760), (8, 38629290), (10, 30903432), (12, 25752860), (14, 22073880), (15, 20602288), (16, 19314645), (20, 15451716), (21, 14715920), (24, 12876430), (28, 11036940), (30, 10301144), (35, 8829552), (40, 7725858), (42, 7357960), (48, 6438215), (56, 5518470), (60, 5150572), (70, 4414776), (80, 3862929), (84, 3678980), (105, 2943184), (112, 2759235), (120, 2575286), (140, 2207388), (168, 1839490), (210, 1471592), (240, 1287643), (280, 1103694), (336, 919745), (420, 735796), (560, 551847), (840, 367898), (1680, 183949)]