386456280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 1329108480

約数和(自身を除く): 942652200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 491, 840, 937, 982, 1473, 1874, 1964, 2455, 2811, 2946, 3437, 3748, 3928, 4685, 4910, 5622, 5892, 6559, 6874, 7365, 7496, 9370, 9820, 10311, 11244, 11784, 13118, 13748, 14055, 14730, 17185, 18740, 19640, 19677, 20622, 22488, 26236, 27496, 28110, 29460, 32795, 34370, 37480, 39354, 41244, 51555, 52472, 56220, 58920, 65590, 68740, 78708, 82488, 98385, 103110, 112440, 131180, 137480, 157416, 196770, 206220, 262360, 393540, 412440, 460067, 787080, 920134, 1380201, 1840268, 2300335, 2760402, 3220469, 3680536, 4600670, 5520804, 6440938, 6901005, 9201340, 9661407, 11041608, 12881876, 13802010, 16102345, 18402680, 19322814, 25763752, 27604020, 32204690, 38645628, 48307035, 55208040, 64409380, 77291256, 96614070, 128818760, 193228140, 386456280]

約数ペア:

[(1, 386456280), (2, 193228140), (3, 128818760), (4, 96614070), (5, 77291256), (6, 64409380), (7, 55208040), (8, 48307035), (10, 38645628), (12, 32204690), (14, 27604020), (15, 25763752), (20, 19322814), (21, 18402680), (24, 16102345), (28, 13802010), (30, 12881876), (35, 11041608), (40, 9661407), (42, 9201340), (56, 6901005), (60, 6440938), (70, 5520804), (84, 4600670), (105, 3680536), (120, 3220469), (140, 2760402), (168, 2300335), (210, 1840268), (280, 1380201), (420, 920134), (491, 787080), (840, 460067), (937, 412440), (982, 393540), (1473, 262360), (1874, 206220), (1964, 196770), (2455, 157416), (2811, 137480), (2946, 131180), (3437, 112440), (3748, 103110), (3928, 98385), (4685, 82488), (4910, 78708), (5622, 68740), (5892, 65590), (6559, 58920), (6874, 56220), (7365, 52472), (7496, 51555), (9370, 41244), (9820, 39354), (10311, 37480), (11244, 34370), (11784, 32795), (13118, 29460), (13748, 28110), (14055, 27496), (14730, 26236), (17185, 22488), (18740, 20622), (19640, 19677)]