231767280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1255

約数の個数: 120

約数和(自身を含む): 781342848

約数和(自身を除く): 549575568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 373, 720, 746, 863, 1119, 1492, 1726, 1865, 2238, 2589, 2984, 3357, 3452, 3730, 4315, 4476, 5178, 5595, 5968, 6714, 6904, 7460, 7767, 8630, 8952, 10356, 11190, 12945, 13428, 13808, 14920, 15534, 16785, 17260, 17904, 20712, 22380, 25890, 26856, 29840, 31068, 33570, 34520, 38835, 41424, 44760, 51780, 53712, 62136, 67140, 69040, 77670, 89520, 103560, 124272, 134280, 155340, 207120, 268560, 310680, 321899, 621360, 643798, 965697, 1287596, 1609495, 1931394, 2575192, 2897091, 3218990, 3862788, 4828485, 5150384, 5794182, 6437980, 7725576, 9656970, 11588364, 12875960, 14485455, 15451152, 19313940, 23176728, 25751920, 28970910, 38627880, 46353456, 57941820, 77255760, 115883640, 231767280]

約数ペア:

[(1, 231767280), (2, 115883640), (3, 77255760), (4, 57941820), (5, 46353456), (6, 38627880), (8, 28970910), (9, 25751920), (10, 23176728), (12, 19313940), (15, 15451152), (16, 14485455), (18, 12875960), (20, 11588364), (24, 9656970), (30, 7725576), (36, 6437980), (40, 5794182), (45, 5150384), (48, 4828485), (60, 3862788), (72, 3218990), (80, 2897091), (90, 2575192), (120, 1931394), (144, 1609495), (180, 1287596), (240, 965697), (360, 643798), (373, 621360), (720, 321899), (746, 310680), (863, 268560), (1119, 207120), (1492, 155340), (1726, 134280), (1865, 124272), (2238, 103560), (2589, 89520), (2984, 77670), (3357, 69040), (3452, 67140), (3730, 62136), (4315, 53712), (4476, 51780), (5178, 44760), (5595, 41424), (5968, 38835), (6714, 34520), (6904, 33570), (7460, 31068), (7767, 29840), (8630, 26856), (8952, 25890), (10356, 22380), (11190, 20712), (12945, 17904), (13428, 17260), (13808, 16785), (14920, 15534)]