311809320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5813}}^1$

素因数の和:5979

約数の個数: 96

約数和(自身を含む): 1020357000

約数和(自身を除く): 708547680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5813, 5960, 6705, 8940, 10728, 11626, 13410, 17439, 17880, 23252, 26820, 29065, 34878, 46504, 52317, 53640, 58130, 69756, 87195, 104634, 116260, 139512, 174390, 209268, 232520, 261585, 348780, 418536, 523170, 697560, 866137, 1046340, 1732274, 2092680, 2598411, 3464548, 4330685, 5196822, 6929096, 7795233, 8661370, 10393644, 12992055, 15590466, 17322740, 20787288, 25984110, 31180932, 34645480, 38976165, 51968220, 62361864, 77952330, 103936440, 155904660, 311809320]

約数ペア:

[(1, 311809320), (2, 155904660), (3, 103936440), (4, 77952330), (5, 62361864), (6, 51968220), (8, 38976165), (9, 34645480), (10, 31180932), (12, 25984110), (15, 20787288), (18, 17322740), (20, 15590466), (24, 12992055), (30, 10393644), (36, 8661370), (40, 7795233), (45, 6929096), (60, 5196822), (72, 4330685), (90, 3464548), (120, 2598411), (149, 2092680), (180, 1732274), (298, 1046340), (360, 866137), (447, 697560), (596, 523170), (745, 418536), (894, 348780), (1192, 261585), (1341, 232520), (1490, 209268), (1788, 174390), (2235, 139512), (2682, 116260), (2980, 104634), (3576, 87195), (4470, 69756), (5364, 58130), (5813, 53640), (5960, 52317), (6705, 46504), (8940, 34878), (10728, 29065), (11626, 26820), (13410, 23252), (17439, 17880)]