216306240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1780

約数の個数: 112

約数和(自身を含む): 692139840

約数和(自身を除く): 475833600

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, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1621, 1668, 2085, 2224, 2780, 3242, 3336, 4170, 4448, 4863, 5560, 6484, 6672, 8105, 8340, 8896, 9726, 11120, 12968, 13344, 16210, 16680, 19452, 22240, 24315, 25936, 26688, 32420, 33360, 38904, 44480, 48630, 51872, 64840, 66720, 77808, 97260, 103744, 129680, 133440, 155616, 194520, 225319, 259360, 311232, 389040, 450638, 518720, 675957, 778080, 901276, 1126595, 1351914, 1556160, 1802552, 2253190, 2703828, 3379785, 3605104, 4506380, 5407656, 6759570, 7210208, 9012760, 10815312, 13519140, 14420416, 18025520, 21630624, 27038280, 36051040, 43261248, 54076560, 72102080, 108153120, 216306240]

約数ペア:

[(1, 216306240), (2, 108153120), (3, 72102080), (4, 54076560), (5, 43261248), (6, 36051040), (8, 27038280), (10, 21630624), (12, 18025520), (15, 14420416), (16, 13519140), (20, 10815312), (24, 9012760), (30, 7210208), (32, 6759570), (40, 5407656), (48, 4506380), (60, 3605104), (64, 3379785), (80, 2703828), (96, 2253190), (120, 1802552), (139, 1556160), (160, 1351914), (192, 1126595), (240, 901276), (278, 778080), (320, 675957), (417, 518720), (480, 450638), (556, 389040), (695, 311232), (834, 259360), (960, 225319), (1112, 194520), (1390, 155616), (1621, 133440), (1668, 129680), (2085, 103744), (2224, 97260), (2780, 77808), (3242, 66720), (3336, 64840), (4170, 51872), (4448, 48630), (4863, 44480), (5560, 38904), (6484, 33360), (6672, 32420), (8105, 26688), (8340, 25936), (8896, 24315), (9726, 22240), (11120, 19452), (12968, 16680), (13344, 16210)]