319909080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 1016870400

約数和(自身を除く): 696961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 193, 228, 285, 380, 386, 456, 570, 579, 727, 760, 772, 965, 1140, 1158, 1454, 1544, 1930, 2181, 2280, 2316, 2895, 2908, 3635, 3667, 3860, 4362, 4632, 5790, 5816, 7270, 7334, 7720, 8724, 10905, 11001, 11580, 13813, 14540, 14668, 17448, 18335, 21810, 22002, 23160, 27626, 29080, 29336, 36670, 41439, 43620, 44004, 55005, 55252, 69065, 73340, 82878, 87240, 88008, 110010, 110504, 138130, 140311, 146680, 165756, 207195, 220020, 276260, 280622, 331512, 414390, 420933, 440040, 552520, 561244, 701555, 828780, 841866, 1122488, 1403110, 1657560, 1683732, 2104665, 2665909, 2806220, 3367464, 4209330, 5331818, 5612440, 7997727, 8418660, 10663636, 13329545, 15995454, 16837320, 21327272, 26659090, 31990908, 39988635, 53318180, 63981816, 79977270, 106636360, 159954540, 319909080]

約数ペア:

[(1, 319909080), (2, 159954540), (3, 106636360), (4, 79977270), (5, 63981816), (6, 53318180), (8, 39988635), (10, 31990908), (12, 26659090), (15, 21327272), (19, 16837320), (20, 15995454), (24, 13329545), (30, 10663636), (38, 8418660), (40, 7997727), (57, 5612440), (60, 5331818), (76, 4209330), (95, 3367464), (114, 2806220), (120, 2665909), (152, 2104665), (190, 1683732), (193, 1657560), (228, 1403110), (285, 1122488), (380, 841866), (386, 828780), (456, 701555), (570, 561244), (579, 552520), (727, 440040), (760, 420933), (772, 414390), (965, 331512), (1140, 280622), (1158, 276260), (1454, 220020), (1544, 207195), (1930, 165756), (2181, 146680), (2280, 140311), (2316, 138130), (2895, 110504), (2908, 110010), (3635, 88008), (3667, 87240), (3860, 82878), (4362, 73340), (4632, 69065), (5790, 55252), (5816, 55005), (7270, 44004), (7334, 43620), (7720, 41439), (8724, 36670), (10905, 29336), (11001, 29080), (11580, 27626), (13813, 23160), (14540, 22002), (14668, 21810), (17448, 18335)]