1774796640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^2\times {\mathrm{197}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 5660302032

約数和(自身を除く): 3885505392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 197, 240, 274, 394, 411, 480, 548, 591, 685, 788, 822, 985, 1096, 1182, 1370, 1576, 1644, 1970, 2055, 2192, 2364, 2740, 2955, 3152, 3288, 3940, 4110, 4384, 4728, 5480, 5910, 6304, 6576, 7880, 8220, 9456, 10960, 11820, 13152, 15760, 16440, 18769, 18912, 21920, 23640, 26989, 31520, 32880, 37538, 47280, 53978, 56307, 65760, 75076, 80967, 93845, 94560, 107956, 112614, 134945, 150152, 161934, 187690, 215912, 225228, 269890, 281535, 300304, 323868, 375380, 404835, 431824, 450456, 539780, 563070, 600608, 647736, 750760, 809670, 863648, 900912, 1079560, 1126140, 1295472, 1501520, 1619340, 1801824, 2159120, 2252280, 2590944, 3003040, 3238680, 3697493, 4318240, 4504560, 6477360, 7394986, 9009120, 11092479, 12954720, 14789972, 18487465, 22184958, 29579944, 36974930, 44369916, 55462395, 59159888, 73949860, 88739832, 110924790, 118319776, 147899720, 177479664, 221849580, 295799440, 354959328, 443699160, 591598880, 887398320, 1774796640]

約数ペア:

[(1, 1774796640), (2, 887398320), (3, 591598880), (4, 443699160), (5, 354959328), (6, 295799440), (8, 221849580), (10, 177479664), (12, 147899720), (15, 118319776), (16, 110924790), (20, 88739832), (24, 73949860), (30, 59159888), (32, 55462395), (40, 44369916), (48, 36974930), (60, 29579944), (80, 22184958), (96, 18487465), (120, 14789972), (137, 12954720), (160, 11092479), (197, 9009120), (240, 7394986), (274, 6477360), (394, 4504560), (411, 4318240), (480, 3697493), (548, 3238680), (591, 3003040), (685, 2590944), (788, 2252280), (822, 2159120), (985, 1801824), (1096, 1619340), (1182, 1501520), (1370, 1295472), (1576, 1126140), (1644, 1079560), (1970, 900912), (2055, 863648), (2192, 809670), (2364, 750760), (2740, 647736), (2955, 600608), (3152, 563070), (3288, 539780), (3940, 450456), (4110, 431824), (4384, 404835), (4728, 375380), (5480, 323868), (5910, 300304), (6304, 281535), (6576, 269890), (7880, 225228), (8220, 215912), (9456, 187690), (10960, 161934), (11820, 150152), (13152, 134945), (15760, 112614), (16440, 107956), (18769, 94560), (18912, 93845), (21920, 80967), (23640, 75076), (26989, 65760), (31520, 56307), (32880, 53978), (37538, 47280)]