2890020480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10987}}^1$

素因数の和:11146

約数の個数: 128

約数和(自身を含む): 9280025280

約数和(自身を除く): 6390004800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 274, 320, 384, 411, 480, 548, 640, 685, 822, 960, 1096, 1370, 1644, 1920, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 8768, 10960, 10987, 13152, 16440, 17536, 21920, 21974, 26304, 32880, 32961, 43840, 43948, 52608, 54935, 65760, 65922, 87680, 87896, 109870, 131520, 131844, 164805, 175792, 219740, 263040, 263688, 329610, 351584, 439480, 527376, 659220, 703168, 878960, 1054752, 1318440, 1406336, 1505219, 1757920, 2109504, 2636880, 3010438, 3515840, 4219008, 4515657, 5273760, 6020876, 7031680, 7526095, 9031314, 10547520, 12041752, 15052190, 18062628, 21095040, 22578285, 24083504, 30104380, 36125256, 45156570, 48167008, 60208760, 72250512, 90313140, 96334016, 120417520, 144501024, 180626280, 192668032, 240835040, 289002048, 361252560, 481670080, 578004096, 722505120, 963340160, 1445010240, 2890020480]

約数ペア:

[(1, 2890020480), (2, 1445010240), (3, 963340160), (4, 722505120), (5, 578004096), (6, 481670080), (8, 361252560), (10, 289002048), (12, 240835040), (15, 192668032), (16, 180626280), (20, 144501024), (24, 120417520), (30, 96334016), (32, 90313140), (40, 72250512), (48, 60208760), (60, 48167008), (64, 45156570), (80, 36125256), (96, 30104380), (120, 24083504), (128, 22578285), (137, 21095040), (160, 18062628), (192, 15052190), (240, 12041752), (274, 10547520), (320, 9031314), (384, 7526095), (411, 7031680), (480, 6020876), (548, 5273760), (640, 4515657), (685, 4219008), (822, 3515840), (960, 3010438), (1096, 2636880), (1370, 2109504), (1644, 1757920), (1920, 1505219), (2055, 1406336), (2192, 1318440), (2740, 1054752), (3288, 878960), (4110, 703168), (4384, 659220), (5480, 527376), (6576, 439480), (8220, 351584), (8768, 329610), (10960, 263688), (10987, 263040), (13152, 219740), (16440, 175792), (17536, 164805), (21920, 131844), (21974, 131520), (26304, 109870), (32880, 87896), (32961, 87680), (43840, 65922), (43948, 65760), (52608, 54935)]