340204080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2887}}^1$

素因数の和:3394

約数の個数: 80

約数和(自身を含む): 1057146624

約数和(自身を除く): 716942544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2887, 2946, 3928, 4910, 5774, 5892, 7365, 7856, 8661, 9820, 11548, 11784, 14435, 14730, 17322, 19640, 23096, 23568, 28870, 29460, 34644, 39280, 43305, 46192, 57740, 58920, 69288, 86610, 115480, 117840, 138576, 173220, 230960, 346440, 692880, 1417517, 2835034, 4252551, 5670068, 7087585, 8505102, 11340136, 14175170, 17010204, 21262755, 22680272, 28350340, 34020408, 42525510, 56700680, 68040816, 85051020, 113401360, 170102040, 340204080]

約数ペア:

[(1, 340204080), (2, 170102040), (3, 113401360), (4, 85051020), (5, 68040816), (6, 56700680), (8, 42525510), (10, 34020408), (12, 28350340), (15, 22680272), (16, 21262755), (20, 17010204), (24, 14175170), (30, 11340136), (40, 8505102), (48, 7087585), (60, 5670068), (80, 4252551), (120, 2835034), (240, 1417517), (491, 692880), (982, 346440), (1473, 230960), (1964, 173220), (2455, 138576), (2887, 117840), (2946, 115480), (3928, 86610), (4910, 69288), (5774, 58920), (5892, 57740), (7365, 46192), (7856, 43305), (8661, 39280), (9820, 34644), (11548, 29460), (11784, 28870), (14435, 23568), (14730, 23096), (17322, 19640)]