313951200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 1027902960

約数和(自身を除く): 713951760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 257, 300, 400, 480, 509, 514, 600, 771, 800, 1018, 1028, 1200, 1285, 1527, 1542, 2036, 2056, 2400, 2545, 2570, 3054, 3084, 3855, 4072, 4112, 5090, 5140, 6108, 6168, 6425, 7635, 7710, 8144, 8224, 10180, 10280, 12216, 12336, 12725, 12850, 15270, 15420, 16288, 19275, 20360, 20560, 24432, 24672, 25450, 25700, 30540, 30840, 38175, 38550, 40720, 41120, 48864, 50900, 51400, 61080, 61680, 76350, 77100, 81440, 101800, 102800, 122160, 123360, 130813, 152700, 154200, 203600, 205600, 244320, 261626, 305400, 308400, 392439, 407200, 523252, 610800, 616800, 654065, 784878, 1046504, 1221600, 1308130, 1569756, 1962195, 2093008, 2616260, 3139512, 3270325, 3924390, 4186016, 5232520, 6279024, 6540650, 7848780, 9810975, 10465040, 12558048, 13081300, 15697560, 19621950, 20930080, 26162600, 31395120, 39243900, 52325200, 62790240, 78487800, 104650400, 156975600, 313951200]

約数ペア:

[(1, 313951200), (2, 156975600), (3, 104650400), (4, 78487800), (5, 62790240), (6, 52325200), (8, 39243900), (10, 31395120), (12, 26162600), (15, 20930080), (16, 19621950), (20, 15697560), (24, 13081300), (25, 12558048), (30, 10465040), (32, 9810975), (40, 7848780), (48, 6540650), (50, 6279024), (60, 5232520), (75, 4186016), (80, 3924390), (96, 3270325), (100, 3139512), (120, 2616260), (150, 2093008), (160, 1962195), (200, 1569756), (240, 1308130), (257, 1221600), (300, 1046504), (400, 784878), (480, 654065), (509, 616800), (514, 610800), (600, 523252), (771, 407200), (800, 392439), (1018, 308400), (1028, 305400), (1200, 261626), (1285, 244320), (1527, 205600), (1542, 203600), (2036, 154200), (2056, 152700), (2400, 130813), (2545, 123360), (2570, 122160), (3054, 102800), (3084, 101800), (3855, 81440), (4072, 77100), (4112, 76350), (5090, 61680), (5140, 61080), (6108, 51400), (6168, 50900), (6425, 48864), (7635, 41120), (7710, 40720), (8144, 38550), (8224, 38175), (10180, 30840), (10280, 30540), (12216, 25700), (12336, 25450), (12725, 24672), (12850, 24432), (15270, 20560), (15420, 20360), (16288, 19275)]