329960840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 882576000

約数和(自身を除く): 552615160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 1045, 1102, 1160, 1276, 1361, 1595, 1672, 2090, 2204, 2552, 2722, 2755, 3190, 4180, 4408, 5444, 5510, 6061, 6380, 6805, 8360, 10888, 11020, 12122, 12760, 13610, 14971, 22040, 24244, 25859, 27220, 29942, 30305, 39469, 48488, 51718, 54440, 59884, 60610, 74855, 78938, 103436, 119768, 121220, 129295, 149710, 157876, 197345, 206872, 242440, 258590, 284449, 299420, 315752, 394690, 434159, 517180, 568898, 598840, 749911, 789380, 868318, 1034360, 1137796, 1422245, 1499822, 1578760, 1736636, 2170795, 2275592, 2844490, 2999644, 3473272, 3749555, 4341590, 5688980, 5999288, 7499110, 8249021, 8683180, 11377960, 14998220, 16498042, 17366360, 29996440, 32996084, 41245105, 65992168, 82490210, 164980420, 329960840]

約数ペア:

[(1, 329960840), (2, 164980420), (4, 82490210), (5, 65992168), (8, 41245105), (10, 32996084), (11, 29996440), (19, 17366360), (20, 16498042), (22, 14998220), (29, 11377960), (38, 8683180), (40, 8249021), (44, 7499110), (55, 5999288), (58, 5688980), (76, 4341590), (88, 3749555), (95, 3473272), (110, 2999644), (116, 2844490), (145, 2275592), (152, 2170795), (190, 1736636), (209, 1578760), (220, 1499822), (232, 1422245), (290, 1137796), (319, 1034360), (380, 868318), (418, 789380), (440, 749911), (551, 598840), (580, 568898), (638, 517180), (760, 434159), (836, 394690), (1045, 315752), (1102, 299420), (1160, 284449), (1276, 258590), (1361, 242440), (1595, 206872), (1672, 197345), (2090, 157876), (2204, 149710), (2552, 129295), (2722, 121220), (2755, 119768), (3190, 103436), (4180, 78938), (4408, 74855), (5444, 60610), (5510, 59884), (6061, 54440), (6380, 51718), (6805, 48488), (8360, 39469), (10888, 30305), (11020, 29942), (12122, 27220), (12760, 25859), (13610, 24244), (14971, 22040)]