38538480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 120706560

約数和(自身を除く): 82168080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1559, 1648, 2060, 2472, 3090, 3118, 4120, 4677, 4944, 6180, 6236, 7795, 8240, 9354, 12360, 12472, 15590, 18708, 23385, 24720, 24944, 31180, 37416, 46770, 62360, 74832, 93540, 124720, 160577, 187080, 321154, 374160, 481731, 642308, 802885, 963462, 1284616, 1605770, 1926924, 2408655, 2569232, 3211540, 3853848, 4817310, 6423080, 7707696, 9634620, 12846160, 19269240, 38538480]

約数ペア:

[(1, 38538480), (2, 19269240), (3, 12846160), (4, 9634620), (5, 7707696), (6, 6423080), (8, 4817310), (10, 3853848), (12, 3211540), (15, 2569232), (16, 2408655), (20, 1926924), (24, 1605770), (30, 1284616), (40, 963462), (48, 802885), (60, 642308), (80, 481731), (103, 374160), (120, 321154), (206, 187080), (240, 160577), (309, 124720), (412, 93540), (515, 74832), (618, 62360), (824, 46770), (1030, 37416), (1236, 31180), (1545, 24944), (1559, 24720), (1648, 23385), (2060, 18708), (2472, 15590), (3090, 12472), (3118, 12360), (4120, 9354), (4677, 8240), (4944, 7795), (6180, 6236)]