254286960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2887}}^1$

素因数の和:3270

約数の個数: 80

約数和(自身を含む): 790711296

約数和(自身を除く): 536424336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 2202, 2887, 2936, 3670, 4404, 5505, 5774, 5872, 7340, 8661, 8808, 11010, 11548, 14435, 14680, 17322, 17616, 22020, 23096, 28870, 29360, 34644, 43305, 44040, 46192, 57740, 69288, 86610, 88080, 115480, 138576, 173220, 230960, 346440, 692880, 1059529, 2119058, 3178587, 4238116, 5297645, 6357174, 8476232, 10595290, 12714348, 15892935, 16952464, 21190580, 25428696, 31785870, 42381160, 50857392, 63571740, 84762320, 127143480, 254286960]

約数ペア:

[(1, 254286960), (2, 127143480), (3, 84762320), (4, 63571740), (5, 50857392), (6, 42381160), (8, 31785870), (10, 25428696), (12, 21190580), (15, 16952464), (16, 15892935), (20, 12714348), (24, 10595290), (30, 8476232), (40, 6357174), (48, 5297645), (60, 4238116), (80, 3178587), (120, 2119058), (240, 1059529), (367, 692880), (734, 346440), (1101, 230960), (1468, 173220), (1835, 138576), (2202, 115480), (2887, 88080), (2936, 86610), (3670, 69288), (4404, 57740), (5505, 46192), (5774, 44040), (5872, 43305), (7340, 34644), (8661, 29360), (8808, 28870), (11010, 23096), (11548, 22020), (14435, 17616), (14680, 17322)]