391450874880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1960391}}^1$

素因数の和:1960432

約数の個数: 176

約数和(自身を含む): 1348341934464

約数和(自身を除く): 956891059584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 199680, 1960391, 3920782, 5881173, 7841564, 9801955, 11762346, 15683128, 19603910, 23524692, 25485083, 29405865, 31366256, 39207820, 47049384, 50970166, 58811730, 62732512, 76455249, 78415640, 94098768, 101940332, 117623460, 125465024, 127425415, 152910498, 156831280, 188197536, 203880664, 235246920, 250930048, 254850830, 305820996, 313662560, 376395072, 382276245, 407761328, 470493840, 501860096, 509701660, 611641992, 627325120, 752790144, 764552490, 815522656, 940987680, 1003720192, 1019403320, 1223283984, 1254650240, 1505580288, 1529104980, 1631045312, 1881975360, 2007440384, 2038806640, 2446567968, 2509300480, 3011160576, 3058209960, 3262090624, 3763950720, 4077613280, 4893135936, 5018600960, 6022321152, 6116419920, 6524181248, 7527901440, 8155226560, 9786271872, 10037201920, 12232839840, 13048362496, 15055802880, 16310453120, 19572543744, 24465679680, 26096724992, 30111605760, 32620906240, 39145087488, 48931359360, 65241812480, 78290174976, 97862718720, 130483624960, 195725437440, 391450874880]

約数ペア:

[(1, 391450874880), (2, 195725437440), (3, 130483624960), (4, 97862718720), (5, 78290174976), (6, 65241812480), (8, 48931359360), (10, 39145087488), (12, 32620906240), (13, 30111605760), (15, 26096724992), (16, 24465679680), (20, 19572543744), (24, 16310453120), (26, 15055802880), (30, 13048362496), (32, 12232839840), (39, 10037201920), (40, 9786271872), (48, 8155226560), (52, 7527901440), (60, 6524181248), (64, 6116419920), (65, 6022321152), (78, 5018600960), (80, 4893135936), (96, 4077613280), (104, 3763950720), (120, 3262090624), (128, 3058209960), (130, 3011160576), (156, 2509300480), (160, 2446567968), (192, 2038806640), (195, 2007440384), (208, 1881975360), (240, 1631045312), (256, 1529104980), (260, 1505580288), (312, 1254650240), (320, 1223283984), (384, 1019403320), (390, 1003720192), (416, 940987680), (480, 815522656), (512, 764552490), (520, 752790144), (624, 627325120), (640, 611641992), (768, 509701660), (780, 501860096), (832, 470493840), (960, 407761328), (1024, 382276245), (1040, 376395072), (1248, 313662560), (1280, 305820996), (1536, 254850830), (1560, 250930048), (1664, 235246920), (1920, 203880664), (2080, 188197536), (2496, 156831280), (2560, 152910498), (3072, 127425415), (3120, 125465024), (3328, 117623460), (3840, 101940332), (4160, 94098768), (4992, 78415640), (5120, 76455249), (6240, 62732512), (6656, 58811730), (7680, 50970166), (8320, 47049384), (9984, 39207820), (12480, 31366256), (13312, 29405865), (15360, 25485083), (16640, 23524692), (19968, 19603910), (24960, 15683128), (33280, 11762346), (39936, 9801955), (49920, 7841564), (66560, 5881173), (99840, 3920782), (199680, 1960391)]