210246720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 670438080

約数和(自身を除く): 460191360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 563, 778, 960, 1126, 1167, 1556, 1689, 1945, 2252, 2334, 2815, 3112, 3378, 3890, 4504, 4668, 5630, 5835, 6224, 6756, 7780, 8445, 9008, 9336, 11260, 11670, 12448, 13512, 15560, 16890, 18016, 18672, 22520, 23340, 24896, 27024, 31120, 33780, 36032, 37344, 45040, 46680, 54048, 62240, 67560, 74688, 90080, 93360, 108096, 124480, 135120, 180160, 186720, 219007, 270240, 373440, 438014, 540480, 657021, 876028, 1095035, 1314042, 1752056, 2190070, 2628084, 3285105, 3504112, 4380140, 5256168, 6570210, 7008224, 8760280, 10512336, 13140420, 14016448, 17520560, 21024672, 26280840, 35041120, 42049344, 52561680, 70082240, 105123360, 210246720]

約数ペア:

[(1, 210246720), (2, 105123360), (3, 70082240), (4, 52561680), (5, 42049344), (6, 35041120), (8, 26280840), (10, 21024672), (12, 17520560), (15, 14016448), (16, 13140420), (20, 10512336), (24, 8760280), (30, 7008224), (32, 6570210), (40, 5256168), (48, 4380140), (60, 3504112), (64, 3285105), (80, 2628084), (96, 2190070), (120, 1752056), (160, 1314042), (192, 1095035), (240, 876028), (320, 657021), (389, 540480), (480, 438014), (563, 373440), (778, 270240), (960, 219007), (1126, 186720), (1167, 180160), (1556, 135120), (1689, 124480), (1945, 108096), (2252, 93360), (2334, 90080), (2815, 74688), (3112, 67560), (3378, 62240), (3890, 54048), (4504, 46680), (4668, 45040), (5630, 37344), (5835, 36032), (6224, 33780), (6756, 31120), (7780, 27024), (8445, 24896), (9008, 23340), (9336, 22520), (11260, 18672), (11670, 18016), (12448, 16890), (13512, 15560)]